| 中文名 | 英文名 | 分子式 |
| 吡啶N-氧化物 | pyridine N-oxide | C5H5NO |
| 砷杂苯 | Arsabenzene | C5H5As |
| 磷杂苯 | Phosphorine | C5H5P |
| 3,4-二氢-2H-吡喃 | 3,4-Dihydro- 2H-pyran | C5H8O |
| 2,3,4,5-四氢吡啶 | 2,3,4,5-tetrapyridine | C5H9N |
| 1,2,3,6-四氢吡啶 | 1,2,3,6- tetrapyridine | C5H9N |
| 1,2,3,4-四氢吡啶 | 1,2,3,4-tetrahydropyridine | C5H9N |
| 二氢吡啶 | dihydropyridine | C5H7N |
| 环丁砜；四亚甲基砜；噻吩烷砜 | sulfolane | C4H8O2S |
| 磷杂茂 | Phosphole | C4H5P |
| 砷杂茂 | Arsole | C4H5As |
| 2,3-二氢噻吩 | 2,3- dihydrothiophene | C4H6S |
| 2,5-二氢噻吩 | 2,5-dihydrothiophene | C4H6S |
| 双环[3.1.1]庚烷；去三甲蒎烷 | norpinane | C7H12 |
| 2,3-二氢呋喃 | 2,3-dihydrofuran | C4H6O |
| 2,5-二氢呋喃 | 2,5-dihydrofuran | C4H6O |
| 3-吡咯啉 | 3-Pyrroline | C4H7N |
| 2-吡咯啉 | 2-Pyrroline | C4H7N |
| 1-吡咯啉 | 1-Pyrroline | C4H7N |
| 硫环丁烯；2-噻丁 | Thietine | C3H4S |
| 氧环丁烯；2-噁丁 | Oxetine | C3H4O |
| 2-氮杂环丁烯；2-吖丁 | 2-azetine | C3H5N |
| 1-氮杂环丁烯；1-吖丁 | 1-azetine | C3H5N |
| 2-吖丙因；2-氮丙烯 | 2-Azirine | C2H3N |
| 噻庚环；硫杂环庚烷 | Thiepane | C6H12S |
| 噁庚环；氧杂环庚烷 | Oxepane | C6H12O |
| 吖庚环；氮杂环庚烷 | Azepane | C6H13N |
| 环庚烷 | Cycloheptane | C7H14 |
| | Thiinium ion | C5H5S |
| 吡喃鎓离子 | Oxinium ion | C5H5O |
| 四氢噻喃；硫杂环己烷 | Thiane | C5H10S |
| 四氢吡喃；氧杂环己烷 | Oxane | C5H10O |
| 四氢呋喃；氧杂环戊烷 | tetrahydrofuran | C4H8O |
| 吡咯烷；氮杂环戊烷 | Azolidine | C4H9N |
| | Thietium ion | C3H3S |
| | Oxetium ion | C3H3O |
| 1,3-吖丁 | Azete | C3H3N |
| 噻丁环 | Thietane | C3H6S |
| 噁丁环 | Oxetane | C3H6O |
| 吖丁啶 | Azetidine | C3H7N |
| 噻丙烯 | Thiirene | C2H2S |
| 噁丙烯 | Oxirene | C2H2O |
| 1-吖丙因 | Azirine | C2H3N |
| 环硫乙烷 | Thiirane | C2H4S |
| 环氧乙烷 | Oxirane | C2H4O |
| 吖丙啶；环氮乙烷 | Aziridine | C2H5N |
| 2H-苯并吡喃；2H-色烯 | 2H- benzopyran | C9H8O |
| 2,1-苯并异噁唑 | 2,1-benzeisoxazole | C6H5NO |
| 吡喃并[3,4-b]吡咯 | pyrano[3,4- b]pyrrole | C7H5NO |
| 1H-吲哚 | 1H-indole | C8H7N |
| 苯并[c]噻吩 | benzo[c]thiophene | C8H6S |
| 异苯并呋喃 | isobenzofuran | C8H6O |
| 2H-茚；异茚 | 2H-indene | C7H8 |
| 1,3,5-噁二嗪 | 1,3,5-oxadiazine | C3H4N2O |
| 1,2,4-噁二嗪 | 1,2,4-oxadiazine | C3H4N2O |
| 1,2,6-噁噻嗪 | 1,2,6-oxathiazine | C3H3NOS |
| 1,2,5-噁噻嗪 | 1,2,5-oxathiazine | C3H3NOS |
| 1,3-二噁英 | 1,3-dioxin | C4H6O2 |
| 1,2-二噁英 | 1,2-dioxin | C4H6O2 |
| 1,3-氧硫杂环戊二烯 | 1,3-oxathiole | C3H4OS |
| 5H-1,2,5-噁噻唑 | 5H-1,2,5-oxathiazole | C2H2NOS |
| 1,3,4-二噁唑 | 1,3,4-dioxazole | C2H3NO2 |
| 3H-1,2-氧硫杂环戊二烯 | 3H-1,2-oxathiole | C3H4OS |
| 1,3-二硫杂环戊二烯 | 1,3-dithiole | C3H4S2 |
| 1,2-二硫杂环戊二烯 | 1,2-dithiole | C3H4S2 |
| 2H-咪唑 | 2H-imidazole | C3H4N2 |
| 3H-吡咯 | 3H-pyrrole | C4H5N |
| 2H-吡咯 | 2H-pyrrole | C4H5N |
| 环丁烷 | Cyclobutane | C4H8 |
| 环丙烷 | cyclopropane | C3H6 |
| 4H-1,2-二氮杂卓[上加艹] | 4H- 1,2-diazepine | C5H6N2 |
| 硫杂卓[上加艹] | thiepin | C6H6S |
| 氧杂卓[上加艹] | oxepin | C6H6O |
| 氮杂卓[上加艹] | azepine | C6H7N |
| 螺戊烷 | spiropentane | C5H8 |
| L-脯氨酸 | L-proline | C5H9NO2 |
| L-天门冬氨酸 | L-aspartic acid | C4H7NO4 |
| L-精氨酸 | L-arginine | C6H14N4O2 |
| 长春花碱 | vincaleukoblastine | C46H58N4O9 |
| 金刚烷；三环[3.3.1.13,7]癸烷 | tricyclo[3.3.1.13,7]decane | C10H16 |
| | prostane | C20H40 |
| 吗啡烷 | morphinan | C16H21N |
| 8-氮杂螺[4.5]癸烷 | 8-azaspiro[4.5]decane | C9H17N |
| 1,4-二氧杂螺[4.5]癸烷 | 1,4- dioxaspiro[4.5]decane | C8H14O2 |
| 万古霉素 | Vancomycin | C66H75Cl12N9O24 |
| 泰乐菌素；泰洛星 | tylosin | C46H77NO17 |
| | ristomycin A aglycone | C60H51N7O19 |
| 利福霉素 | rifamycin | C37H47NO12 |
| 美贝霉素-B | milbemycin-B | C33H48O7 |
| 红霉素 | Erythromycin | C37H67NO13 |
| 阿维菌素-A1a | avermectin-A1a | C49H74O14 |
| 育亨烷 | yohimban | C19H24N2 |
| 麦角它曼 | ergotaman | C25H35N5O |
| 麦角林 | ergoline | C14H16N2 |
| 白坚木米定 | aspidospermidine | C19H25N2 |
| 四唑并[1,5-a]喹啉 | tetrazolo[1,5-a]quinoline | C9H6N4 |
| 噁唑并[4,5-h]喹啉 | oxazolo[4,5-h]quinoline | C10H5H2O |
| 咪唑并[1,2-a]喹喔啉 | imidazo[1,2-a]quinoxaline | C10H7N3 |
| 4H-咪唑并[1,5-a][1,4]苯并二 氮杂卓[上加艹] | 4H-imidazo[1,5-a][1,4]benzodiazepine | C11H9N3 |
| 1,4,6,7-四氢-9H-咪唑并[1,2 -a]-9-酮 | 1,4,6,7-tetrahydro-9H-imidazo[1,2-a]purin-9-one | C7H7N5O |
| 1H-吡咯里嗪 | 1H-pyrrolizine | C7H7N |
| 1H-苯并氮杂卓[上加艹] | 1H- benzazepine | C10H9N |
| 可啉 | corrinoid | C19H22N4 |
| 卟吩 | porphine | C20H14N4 |
| 卵苯 | ovalene | C32H14 |
| 并七苯 | heptacene | C30H18 |
| 蒄 | coronene | C24H12 |
| 并六苯 | hexacene | C26H16 |
| 并五苯 | pentacene | C22H14 |
| 苝 | perylene | C20H12 |
| 苉 | picene | C22H14 |
| 并四苯 | naphthacene | C18H12 |
| 屈[上加艹] | chrysene | C18H12 |
| 芘 | pyrene | C16H10 |
| 苊 | acenaphthylene | C12H8 |
| 奥 [上加艹] | azulene | C10H8 |
| 肌苷；次黄嘌呤核苷 | inosine | C10H12N4O5 |
| 胞苷；胞嘧啶核苷 | cytidine | C9H12FN3O4 |
| 腺苷；腺嘌呤核苷 | adenosine | C10H13N5O4 |
| 19（10→9β）移-5α,10α-羊毛甾烷；5α-葫芦烷 | 19（10→9β）abeo-5α,10α-lanostane | C31H58 |
| 4,4,14α-三甲基-5α-胆甾烷 ；羊毛甾烷 | 4,4,14α-trimethyl-5α-cholestane | C31H58 |
| （20S,22ξ,25R）-5α-呋甾-3β ,26-双醇；双氢假惕告吉宁 | （20S,22ξ,25R）-5α-furostan-3β,26-diol | C28H50O3 |
| （22R）-5β-呋甾烷 | （22R）-5β-furostane | C28H50O |
| （24R,25R）-24-溴-5β-螺甾-3β-醇 | （24R,25R）-24-bromo-5β-spirostan-3β-ol | C28H47BrO3 |
| （25S）-5β-螺甾烷 | （25S）-5β-spirostane | C28H48O2 |
| 3β,14-双羟基-14β-蟾甾- 6,20,22-三烯内酯；海葱苷元 | 3β,14-dihydroxy-14β-bufa- 6,20,22-trienolide | C25H36O4 |
| 5β,14β-蟾甾内酯 | 5β,14β- bufanolide | C24H38O2 |
| 3β,14-双羟基-5β,14β-心甾-20（22）-烯内酯；毛地黄 苷元 | 3β,14-dihydroxy-5β,14β-card-20（22）-enolide | C23H34O3 |
| 5β,14β-心甾内酯 | 5β,14β-cardanolide | C24H40O2 |
| 2,3-开环-5α-胆甾烷 | 2,3-seco-5 α-cholestane | C27H50 |
| D-双加碳-5α-雄甾烷 | D-dihomo-5α-androstane | C21H36 |
| A-失碳-5α-雄甾烷 | A-nor-5α- androstane | C18H30 |
| 9,10-开环-5α-胆烷 | 9,10-seco-5α-cholane | C24H44 |
| 9,10-开环-5α-胆甾烷 | 9,10- seco-5α-cholestane | C27H50 |
| 5α-孕甾烷 | 5α-pregnane | C21H36 |
| 5α-豆甾烷 | 5α-stigmastane | C29H52 |
| 5α-麦角甾烷 | 5α-ergostane | C28H50 |
| 5α-胆甾烷 | 5α-cholestane | C27H48 |
| 5α-雄甾烷 | 5α-androstane | C19H32 |
| 1,3,5（10）,6,8-雌甾五烯 | 1,3,5 （10）,6,8-estrapentaene | C18H20 |
| 18-失碳-5α-雄甾烷 | 18-nor-5α-androstane | C18H30 |
| 5α-雌甾烷 | 5α-estrane | C18H30 |
| 5α-腺甾烷 | 5α-gonane | C17H28 |
| 5ξ-胆甾烷 | 5ξ-cholestane | C27H48 |
| 5α-胆甾烷-3β-醇 | 5α- cholestan-3β-ol | C27H48O |
| β-L-吡喃甘露糖 | β-L-mannopyranose | C6H11O6 |
| β-L-吡喃葡萄糖 | β-L-glucopyranose | C6H11O6 |
| β-D-吡喃甘露糖 | β-D- mannopyranose | C6H11O6 |
| β-D-吡喃葡萄糖 | β-D-glucopyranose | C6H11O6 |
| α-L-吡喃甘露糖 | α-L-mannopyranose | C6H11O6 |
| α-L-吡喃葡萄糖 | α-L- glucopyranose | C6H11O6 |
| α-D-吡喃甘露糖 | α-D-mannopyranose | C6H11O6 |
| α-D-吡喃葡萄糖 | α-D-glucopyranose | C6H11O6 |
| β-L-呋喃葡萄糖 | β-L- glucofuranose | C6H12O6 |
| β-D-呋喃葡萄糖 | β-D-glucofuranose | C6H12O6 |
| α-L-呋喃葡萄糖 | α-L-glucofuranose | C6H12O6 |
| α-D-呋喃葡萄糖 | α-D- glucofuranose | C6H12O6 |
| 2,7,9-三氮杂菲 | 2,7,9- triazaphenanthrene | C11H7N3 |
| 1,7-菲咯啉；菲咯啉 | 1,7- phenanthroline | C12H8N2 |
| 菲啶 | phenanthridine | C13H9N |
| 菲 | phenanthrene | C14H10 |
| 4H-吡喃并[3,2-g]喹啉 | 4H- pyrano[3,2-g]quinoline | C12H9NO |
| 11H-吡啶并[2,1-b]喹唑 啉 | 11H-Pyrido[2,1-b]quinazoline | C1210N2 |
| 吩噻噁 | phenothioxin | C12H8OS |
| 吩噻嗪；夹硫氮蒽 | phenothiazine | C12H9NS |
| 吩砒嗪；夹砷氮蒽 | phenarsazine | C12H8AsN |
| 吩噁嗪；夹氧氮蒽 | phenoxazine | C12H9NO |
| 吩嗪；夹二氮蒽 | phenazine | C12H8N2 |
| 吖啶；夹氮蒽 | acridine | C13H9N |
| 噻嗯；夹二硫蒽 | thianthrene | C12H8S2 |
| 9H-夹氧蒽；呫吨 | 9H-Xanthene | C13H10O |
| 蒽 | anthracene | C14H10 |
| 4aH-咔唑 | 4aH-carbazole | C12H9N |
| β-咔啉 | β-Carboline;9H-pyrido[3,4-b]indole;Norharman | C11H8N2 |
| 硫芴；二苯并噻吩 | dibenzothiophene | C12H8S |
| 二苯并呋喃 | dibenzofuran | C12H8O |
| 咔唑 | carbazole | C12H9N |
| 芴 | fluorene | C13H10 |
| 吲嗪；中氮茚 | indolizine | C8H7N |
| 4H-喹嗪 | 4H-quinolizine | C9H9N |
| 4H-吡啶并[1,2-a]嘧啶-4-酮 | 4H- Pyrido[1,2-a]pyrimidin-4-one | C8H7N2O |
| 2H-1,2,4-苯并噻二嗪 | 2H-1,2,4- Benzothiadiazine | C7H6N2S |
| 1,4-苯并二噁烯 | 1,4- benzodioxine | C8H6O2 |
| 1,4-苯并噻嗪；1,4-硫氮萘 | 1,4- benzothiazine | C8H7NS |
| 1,2-苯并噻嗪；1,2-硫氮 萘 | 1,2-benzothiazine | C8H7NS |
| 1,4-苯并异噁嗪；1,4-氧氮萘 | 1,4-benzoxazine | C8H7NO |
| 1,2-苯并异噁嗪；1,2-氧氮萘 | 1,2-benzoxazine | C8H7NO |
| 2,4,1-苯并噁嗪；2,4,1-氧氮萘 | 2,4,1-benzoxazine | C8H7NO |
| 2,3,1-苯并噁嗪；2,3,1-氧氮萘 | 2,3,1-benzoxazine | C8H7NO |
| 1,4,2-苯并噁嗪 | 1,4,2- benzoxazine | C8H7NO |
| 1,3,2-苯并噁嗪 | 1,3,2-benzoxazine | C8H7NO |
| 蝶啶；1,4,5,7-四氮萘 | pteridine | C6H4N4 |
| 1,2,3,4-苯并四嗪；1,2,3,4- 四氮萘 | 1,2,3,4-benzotetrazine | C6H4N4 |
| 1,6,7-吡啶并哒嗪；1,6,7-三 氮萘 | 1,6,7-pyridopyridazine | C7H5N3 |
| 1,2,4-苯并三嗪；1,2,4-三氮 萘 | 1,2,4-Benzotriazene | C7H5N3 |
| 1,2,3-苯并三嗪；连三氮萘； 1,2,3-三氮萘 | 1,2,3-benzotriazine | C7H5N3 |
| 酞嗪；2,3-二氮萘 | phthalazine | C8H6N2 |
| 1,8-二氮萘；1,8-吡啶并吡啶；萘啶 | 1,8-naphthyridine | C8H6N2 |
| 1,7-二氮萘；1,7-吡啶并吡啶 | 1,7-naphthyridine | C8H6N2 |
| 1,6-二氮萘；1,6-吡啶并吡啶 | 1,6-naphthyridine | C8H6N2 |
| 1,5-二氮萘；1,5-吡啶并吡啶 | 1,5-naphthyridine | C8H6N2 |
| 1,4-二氮萘；喹喔啉 | 1,4- benzodiazine | C8H6N2 |
| 1,3-二氮萘；1,3-苯并二嗪；喹唑啉 | 1,3-benzodiazine | C8H6N2 |
| 1,2-二氮萘；1,2-苯并二嗪；噌啉 | 1,2-benzodiazine | C8H6N2 |
| 2-氮萘；异喹啉；2-苯并嗪 | 2- benzazine | C9H7N |
| 1-氮萘；喹啉 | 1-benzazine | C9H7N |
| 1,4-硫萘酮；硫色酮 | 1,4- benzothiopyrone | C9H6OS |
| 2,1-氧萘酮；异香豆素 | 2,1-benzopyrone | C9H6O2 |
| 2,3-氧萘酮；2,3-苯并吡喃酮 | 2,3-benzopyrone | C9H8O2 |
| 1,4-氧萘酮；色酮 | 1,4-benzopyrone | C9H6O2 |
| 1,2-氧萘酮；香豆素 | 1,2- benzopyrone | C9H6O2 |
| 萘烷；十氢化萘 | decalin | C10H18 |
| 萘 | naphthalene | C10H8 |
| 1,3-二氢呋喃并[3,4-c]吡啶 | 1,3-dihydro-furano[3,4-c]pyridine | C7H7NO |
| 1,4-二氢噻吩并[2,3-d]嘧啶 | 1,4-dihydro-thieno[2,3-d]pyrimidine | C6H6N2S |
| 1H-吡咯并[2,3-b]吡啶 | 1H-pyrrolo[2,3-b]pyridine | C7H6N2 |
| 吡唑并[1,5-a]-1,3,5-三嗪 | pyrazolo[1,5-a]-1,3,5-triazine | C5H4N4 |
| 苯并噻唑 | benzothiazole | C7H5NS |
| 苯并噁唑 | benzoxazole | C7H5NO |
| 嘌呤 | purine | C5H4N4 |
| 苯并呋咱 | benzofurazan | C6H4N2O |
| 苯并噁二唑 | 1,2,3- benzoxadiazole | C6H4N2O |
| 2,1-苯并恶唑 | 2,1-benzoxazole | C7H5NO |
| 1,2-苯并异噁唑；1,2-苯并噁 唑 | 1,2-benzeisoxazole | C6H5NO |
| 三唑并吡嗪 | 2-v-triazolo[b] pyrazine | C4H3N5 |
| 1-吡唑并[b]吡嗪；1,2,4,7-四氮茚 | 1-pyrazolo[b]pyrazine | C5H4N4 |
| 1-连三唑并吡啶；1,2,3,7-四氮茚 | 1-pyrido[2,3-d]-v-triazole | C5H4N4 |
| 1,2,3-苯并三唑；连三氮茚 | 1,2,3-benzotriazole | C6H5N3 |
| 苯并异二唑 | indiazole | C7H6N2 |
| 苯并咪唑 | benzimidazole | C7H6N2 |
| 3H-吲唑 | 3H-indazole | C7H6N2 |
| 1H-吲唑 | 1H-indazole | C7H6N2 |
| 3H-吲哚；3-氮茚；假异吲哚 | 3H- indole | C8H7N |
| 环戊烷并[b]吡啶；异吲哚 | 4-isobenzazole | C8H7N |
| 吲哚 | indole | C8H7N |
| 硫茚；苯并[b]噻吩 | thionaphthene | C8H6S |
| 氧茚；香豆酮；苯并呋喃 | benzofuran | C8H6O |
| 茚 | indene | C9H8 |
| 吗啉 | morpholine | C4H9NO |
| 1,4-异噁嗪 | 1,4-isooxazine | C4H5NO |
| 1,2-异噁嗪 | 1,2-isooxazine | C4H5NO |
| 2H-1,4-噁嗪 | 2H-1,4-oxazine | C4H5NO |
| 6H-1,3-噁嗪 | 6H-1,3-oxazine | C4H5NO |
| 2H-1,3-噁嗪 | 2H-1,3-oxazine | C4H5NO |
| 6H-1,2-噁嗪 | 6H-1,2-oxazine | C4H5NO |
| 4H-1,2-噁嗪 | 4H-1,2-oxazine | C4H5NO |
| 五嗪 | pentazine | CHN5 |
| 1,2,4,5-四嗪 | 1,2,4,5-tetrazine | C2H2N4 |
| 1,3,5-三嗪；均三嗪 | 1,3,5- triazine | C3H3N3 |
| 1,2,4-三嗪；偏三嗪 | 1,2,4- triazine | C3H3N3 |
| 1,2,3-三嗪；连三嗪 | 1,2,3- triazine | C3H3N3 |
| 哌嗪；1,4-哌嗪 | piperazine | C4H10N2 |
| 哌啶 | piperidine | C5H11N |
| 吡嗪；1,4-二嗪 | pyrazine | C4H4N2 |
| 嘧啶；1,3-二嗪 | pyrimidine | C4H4N2 |
| 哒嗪 | pyridazine | C4H4N2 |
| 吡啶 | pyridine | C5H5N |
| 均三噁烷 | s-trioxane | C3H6O3 |
| γ-噻喃 | 1,4-thiapyran | C5H6S |
| α-噻喃 | 1,2-thiapyran | C5H6S |
| γ-吡喃酮； | 1,4-pyrone | C5H4O2 |
| α-吡喃酮；香豆灵 | 1,2-pyrone | C5H4O2 |
| γ-吡喃；4H-吡喃；1,4-吡喃 | 1,4-pyran | C5H6O |
| α-吡喃；2H-吡喃；1,2-吡喃 | 1,2-pyran | C5H6O |
| 环己烷 | cyclohexane | C6H12 |
| 环己二烯 | cyclohexadiene | C6H8 |
| 苯 | benzene | C6H6 |
| 噻唑 | thiazole | C3H3NS |
| 1,2-异噻唑 | 1,2-isothiazole | C3H3NS |
| 1,2,3,4-三噁唑 | 1,2,3,4- trioxazole | CHNO3 |
| 1,3,4,5-二噁二唑 | 1,3,4,5-dioxadiazole | CH2N2O2 |
| 1,3,2,4-二噁二唑 | 1,3,2,4- dioxadiazole | CH2N2O2 |
| 1,2,3,5-二噁二唑 | 1,2,3,5- dioxadiazole | CH2N2O2 |
| 1,2,3,4-二噁二唑 | 1,2,3,4- dioxadiazole | CH2N2O2 |
| 3H-1,2,3-二噁唑 | 3H-1,2,3- dioxazole | C2H3NO2 |
| 1,3,2-二噁唑 | 1,3,2-dioxazole | C2H3NO2 |
| 1,2,3,4-噁三唑 | 1,2,3,4-oxatriazole | CHN3O |
| 1,2,3,5-噁三唑 | 1,2,3,5-oxatriazole | CHN3O |
| 呋咱；1,2,5-噁二唑 | furazan | C2H2N2O |
| 1,3,4-噁二唑 | 1,3,4-oxadiazole | C2H2N2O |
| 1,2,4-噁二唑 | 1,2,4-oxadiazole | C2H2N2O |
| 1,2,3-噁二唑 | 1,2,3-oxadiazole | C2H2N2O |
| 噁唑 | oxazole | C3H3NO |
| 异噁唑 | isoxazole | C3H3NO |
| 1,2,3,5-四唑 | 1,2,3,5-tetrazole | CH2N4 |
| 1,2,3,4-四唑 | 1,2,3,4-tetrazole | CH2N4 |
| 1,3,4-三唑 | 1,3,4-triazole | C2H3N3 |
| 1,2,5-三唑 | 1,2,5-triazole | C2H3N3 |
| 1,2,4-三唑 | 1,2,4-triazole | C2H3N3 |
| 连三唑 | 1,2,3-triazole | C2H3N3 |
| 咪唑 | imidazole | C3H4N2 |
| 吡唑 | pyrazole | C3H4N2 |
| 吡咯 | pyrrole | C4H5N |
| 噻吩 | thiophene | C4H4S |
| 呋喃 | furan | C4H4O |
| 环戊烷 | cyclopentane | C5H10 |
| 环戊烯 | cyclopentene | C5H8 |
| 环戊二烯 | cyclopentadiene | C5H6 |
| 5-氧代-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 | 5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C7H7NO4 |
| 5-硫代-1-氮杂双环[4.2.0]辛 -2-烯-2-羧酸 | 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid | C7H7NO3S |
| 3-羟基-16,17-开环- 1,3,5（10）-雌甾三烯-16,17-双酸 | 3-hydroxy-16,17-seco-1,3,5（10）- estratriene-16,17-dioic acid | C18H26O3 |
| 4-硫代-1-氮杂双环[3.2.0]庚烷-2-羧酸 | 4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | C6H6NO3S |
