| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氧代-1-(3-(4-苯基哌嗪-1-基)丙基)哌啶-3-羧酸乙酯 | ethyl 2-oxo-1-(3-(4-phenylpiperazin-1-yl)propyl)piperidine-3-carboxylate | 142944-49-8 | C21H31N3O3 |
| 2-氧代-1,8-二氮杂螺[4.5]癸烷-8-羧酸叔丁酯 | tert-butyl 2-oxo-1,8-diazaspiro[4.5]decane-8-carboxylate | 1158749-94-0 | C13H22N2O3 |
| 2-氧代-1,7-二氮杂螺[4.5]癸烷-7-羧酸苯基甲酯 | benzyl 2-oxo-1,7-diazaspiro[4.5]decane-7-carboxylate | 1160246-73-0 | C16H20N2O3 |
| 2-氧代-1,7-二氮杂螺[4.4]壬烷-7-羧酸叔丁酯 | tert-butyl 2-oxo-1,7-diazaspiro[4,4]nonane-7-carboxylate | 1160246-72-9 | C12H20N2O3 |
| 2-氧代-1,7-二氮杂螺[4-]癸烷-7-羧酸叔丁酯 | tert-butyl (RS)-2-oxo-1,7-diazaspiro[4.5]decane-7-carboxylate | 1158749-85-9 | C13H22N2O3 |
| 2-氧代-1,3-苯并恶嗪-4-羧酸乙酯 | 2H-1,3-Benzoxazine-4-carboxylic acid, 2-oxo-, ethyl ester | 663618-89-1 | C11H9NO4 |
| 2-氧代-1,3-苯并恶唑-3-羧酸乙酯 | 2-oxo-benzooxazole-3-carboxylic acid ethyl ester | 17280-90-9 | C10H9NO4 |
| 2-氧代-1,3-恶唑烷-5-甲腈 | 5-Cyan-oxazolidon-(2) | 15042-67-8 | C4H4N2O2 |
| 2-氧代-1,3-噻唑烷-5-羧酸 | 2-oxothiazolidine-5-carboxylic acid | 145283-66-5 | C4H5NO3S |
| 2-氧代-1,3-噁唑烷-5-羧酸 | 2-oxooxazolidine-5-carboxylic acid | 60487-08-3 | C4H5NO4 |
| 2-氧代-1,3-二氢吲哚-5-羧酸乙酯 | ethyl 2-oxindoline-5-carboxylate | 61394-49-8 | C11H11NO3 |
| 2-氧代-1,3-二氢吡咯并[3,2-c]吡啶-6-羧酸甲酯 | methyl 2-oxo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-6-carboxylate | 1260386-69-3 | C9H8N2O3 |
| 2-氧代-1,3-二氢吡咯并[3,2-b]吡啶-6-羧酸甲酯 | methyl 2-oxo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylate | 1190312-75-4 | C9H8N2O3 |
| 2-氧代-1,3-二氢吡咯并[2,3-b]吡啶-6-羧酸甲酯 | methyl 2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-6-carboxylate | 1227268-70-3 | C9H8N2O3 |
| 2-氧代-1,3-二氢吡咯并[2,3-b]吡啶-5-甲醛 | 2,3-Dihydro-2-oxo-1H-pyrrolo[2,3-B]pyridine-5-carboxaldehyde | 189563-98-2 | C8H6N2O2 |
| 2-氧代-1,2-二氢螺[吲哚-3,3-吡咯烷]-1-羧酸叔丁酯 | tert-butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate | 205383-87-5 | C16H20N2O3 |
| 2-氧代-1,2-二氢嘧啶-5-羧酸甲酯氢溴酸盐 | Methyl 2-oxo-1,2-dihydropyrimidine-5-carboxylate hydrobromide | 50628-31-4 | C6H7BrN2O3 |
| 2-氧代-1,2-二氢喹喔啉-6-羧酸 | 2-oxo-1,2-dihydroquinoxaline-6-carboxylic acid | 126632-52-8 | C9H6N2O3 |
| 2-氧代-1,2-二氢喹啉-8-羧酸 | 1,2-dihydro-2-oxo-8-quinolinecarboxylic acid | 83734-48-9 | C10H7NO3 |
| 2-氧代-1,2-二氢喹啉-8-基 乙酸酯 | 2-oxo-1,2-dihydroquinolin-8-yl acetate | 15450-72-3 | C11H9NO3 |
| 2-氧代-1,2-二氢喹啉-7-甲腈 | 2-oxo-1,2-dihydro-quinoline-7-carbonitrile | 1033747-90-8 | C10H6N2O |
| 2-氧代-1,2-二氢喹啉-6-甲腈 | 6-cyano-2-quinolone | 63124-11-8 | C10H6N2O |
| 2-氧代-1,2-二氢喹啉-4-羧酸甲酯 | methyl 2-hydroxyquinoline-4-carboxylate | 39497-01-3 | C11H9NO3 |
| 2-氧代-1,2-二氢喹啉-3-羧酸乙酯 | ethyl 2-oxo-1,2-dihydroquinoline-3-carboxylate | 85870-47-9 | C12H11NO3 |
| 2-氧代-1,2-二氢喹啉-3-羧酸2-(2-氧代-1,2-二氢喹啉-3-羰基)酰肼 | 2-oxo-1,2-dihydroquinoline-3-carboxylic acid 2-(2-oxo-1,2-dihydroquinoline-3-carbonyl)hydrazide | 99275-35-1 | C20H14N4O4 |
| 2-氧代-1,2-二氢呋喃[2,3-h]喹啉-3-羧酸 | 2-oxo-1,2-dihydrofuro[2,3-h]quinoline-3-carboxylic acid | 425620-60-6 | C12H7NO4 |
| 2-氧代-1,2-二氢吡嗪-3-甲酰胺肟 | 2-oxo-1,2-dihydropyrazine-3-carboxamide oxime | 81411-72-5 | C5H6N4O2 |
| 2-氧代-1,2-二氢吡啶-4-羧酸肼 | 1-methyl-2-oxo-1,2-dihydro-pyridine-4-carboxylic acid hydrazide | 102000-68-0 | C7H9N3O2 |
| 2-氧代-1,2-二氢吡啶-4-羧酸乙酯 | 4-carboethoxy-2-pyridone | 57785-85-0 | C8H9NO3 |
| 2-氧代-1,2-二氢二苯并[f,h]喹啉-3-羧酸乙酯 | ethyl 2-oxo-1H-phenanthro[9,10-b]pyridine-3-carboxylate | 67171-79-3 | C20H15NO3 |
| 2-氧代-1,2-二氢-[1,8]萘啶-3-羧酸乙酯 | ethyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate | 5174-90-3 | C11H10N2O3 |
| 2-氧代-1,2-二氢-4-吡啶甲酰胺 | 2-keto-1,2-dihydro-pyridine-4-carboxylic acid amide | 175277-69-7 | C6H6N2O2 |
| 2-氧代-1,2-二氢-4-吡啶甲酰肼 | 2-oxo-1,2-dihydropyridine-4-carbohydrazide | 98140-91-1 | C6H7N3O2 |
| 2-氧代-1,2-二氢-4-吡啶基戊酸酯 | 2-Oxo-1,2-dihydropyridin-4-yl pentanoate | 103815-24-3 | C10H13NO3 |
| 2-氧代-1,2-二氢-4,5-嘧啶二羧酸二乙酯 | 2-oxo-1,2-dihydro-pyrimidine-4,5-dicarboxylic acid diethyl ester | 62328-19-2 | C10H12N2O5 |
| 2-氧代-1,2-二氢-3-喹啉甲醛肟 | 2-Oxo-1,2-dihydro-3-quinolinecarbaldehyde oxime | —— | C10H8N2O2 |
| 2-氧代-1,2-二氢-3-喹啉甲腈 | 2-oxo-1,2-dihydroquinoline-3-carbonitrile | 36926-82-6 | C10H6N2O |
| 2-氧代-1,2-二氢-3-吡啶羧酸甲酯 | methyl 2-hydroxynicotinate | 10128-91-3 | C7H7NO3 |
| 2-氧代-1,2-二氢-3-吡啶甲酰肼 | 2-hydroxynicotinohydrazide | 153336-74-4 | C6H7N3O2 |
| 2-氧代-1,2-二氢-1,8-萘啶-4-乙酸-1-苄酯 | 1-benzyl-2-oxo-1,2-dihydro-1,8-naphthyridin-4-yl acetate | 583031-54-3 | C17H14N2O3 |
| 2-氧代-1,2-二氢-1,8-萘啶-3-羧酸甲酯 | methyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate | 60467-73-4 | C10H8N2O3 |
| 2-氧代-1,2-二氢-1,8-萘啶-3-羧酸 | 2-Hydroxy-1.8-naphthyridin-3-carbonsaeure | 5175-14-4 | C9H6N2O3 |
| 2-氧代-1,2,7,8-四氢-1,6-萘啶-6(5H)-羧酸叔丁酯 | tert-butyl 2-oxo-1,5,7,8-tetrahydro-1,6-naphthyridine-6(2H)-carboxylate | 1036381-91-5 | C13H18N2O3 |
| 2-氧代-1,2,5,6,7,8-六氢-喹啉-3-羧酸 | 2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid | 64500-54-5 | C10H11NO3 |
| 2-氧代-1,2,5,6,7,8-六氢-3-喹啉甲腈 | 2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile | 4241-13-8 | C10H10N2O |
| 2-氧代-1,2,3,4-四氢嘧啶-5-羧酸乙酯 | ethyl 2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate | 33458-27-4 | C7H10N2O3 |
| 2-氧代-1,2,3,4-四氢喹啉-7-羧酸甲酯 | methyl 2-oxo-1,2,3,4-tetrahydroquinoline-7-carboxylate | 1000045-93-1 | C11H11NO3 |
| 2-氧代-1,2,3,4-四氢喹啉-7-羧酸乙酯 | ethyl 2-oxo-1,2,3,4-tetrahydroquinoline-7-carboxylate | 697306-33-5 | C12H13NO3 |
| 2-氧代-1,2,3,4-四氢喹啉-7-羧酸 | 1,2,3,4-tetrahydro-2-oxo-7-quinolinecarboxylic acid | 88371-24-8 | C10H9NO3 |
| 2-氧代-1,2,3,4-四氢喹啉-7-甲腈 | 2-oxo-1,2,3,4-tetrahydroquinoline-7-carbonitrile | 903557-01-7 | C10H8N2O |