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中文名称 英文名称 CAS号 化学式 结构式图片
2-氧代-1-(2-戊炔基)环戊烷羧酸甲酯 methyl 2-oxo-1-(pent-2-yn-1-yl)cyclopentanecarboxylate 68480-23-9 C12H16O3
2-氧代-1-(2-戊炔基)环戊烷羧酸甲酯
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-1,8-二氮杂螺[4.5]癸烷-8-羧酸叔丁酯
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[4.5]癸烷-7-羧酸苯基甲酯
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[4.4]壬烷-7-羧酸叔丁酯
2-氧代-1,5-二甲基环戊烷-1-羧酸甲酯 methyl 2-oxo-1,5-dimethylcyclopentane-1-carboxylate 81165-21-1 C9H14O3
2-氧代-1,5-二甲基环戊烷-1-羧酸甲酯
2-氧代-1,4-桉树脑 2-oxo-1,4-cineol 135911-98-7 C10H16O2
2-氧代-1,4-桉树脑
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-苯并恶嗪-4-羧酸乙酯
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-苯并恶唑-3-羧酸乙酯
2-氧代-1,3-苯并二氧戊环-5-甲酰氯 2-oxo-benzo[1,3]dioxole-5-carbonyl chloride 112057-04-2 C8H3ClO4
2-氧代-1,3-苯并二氧戊环-5-甲酰氯
2-氧代-1,3-恶唑烷-5-甲腈 5-Cyan-oxazolidon-(2) 15042-67-8 C4H4N2O2
2-氧代-1,3-恶唑烷-5-甲腈
2-氧代-1,3-恶唑烷-4-羧酸乙酯 ethyl (+/-)-2-oxooxazolidine-4-carboxylate 62941-94-0 C6H9NO4
2-氧代-1,3-恶唑烷-4-羧酸乙酯
2-氧代-1,3-恶唑烷-4-羧酸 2-oxooxazolidine-4-carboxylic acid 89033-27-2 C4H5NO4
2-氧代-1,3-恶唑烷-4-羧酸
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-噻唑烷-5-羧酸
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-噁唑烷-5-羧酸
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-1,3-二氢吲哚-5-羧酸乙酯
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-c]吡啶-6-羧酸甲酯
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[3,2-b]吡啶-6-羧酸甲酯
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-6-羧酸甲酯
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-1,3-二氢吡咯并[2,3-b]吡啶-5-甲醛
2-氧代-1,3-二嗪农-4,6-二甲酸 2-Oxo-hexahydropyrimidine-4,6-dicarboxylic acid 114832-72-3 C6H8N2O5
2-氧代-1,3-二嗪农-4,6-二甲酸
2-氧代-1,2-二苯基乙基甲酸酯 benzoin formate 82027-51-8 C15H12O3
2-氧代-1,2-二苯基乙基甲酸酯
2-氧代-1,2-二苯基乙基丙烯酸酯 2-oxo-1,2-diphenylethyl acrylate 18994-98-4 C17H14O3
2-氧代-1,2-二苯基乙基丙烯酸酯
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-1,2-二氢螺[吲哚-3,3-吡咯烷]-1-羧酸叔丁酯
2-氧代-1,2-二氢苯并[cd]吲哚-6-磺酰氯 2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonyl chloride 78078-92-9 C11H6ClNO3S
2-氧代-1,2-二氢苯并[cd]吲哚-6-磺酰氯
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-1,2-二氢嘧啶-5-羧酸甲酯氢溴酸盐
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-1,2-二氢喹喔啉-6-羧酸
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-羧酸
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-8-基 乙酸酯
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-7-甲腈
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-6-甲腈
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-4-羧酸甲酯
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-羧酸乙酯
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-1,2-二氢喹啉-3-羧酸2-(2-氧代-1,2-二氢喹啉-3-羰基)酰肼
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-羧酸肼
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-1,2-二氢吡啶-4-羧酸乙酯
2-氧代-1,2-二氢吡啶-3-基氨基甲酸苄酯 benzyl (2-oxo-1,2-dihydropyridin-3-yl)carbamate 147269-67-8 C13H12N2O3
2-氧代-1,2-二氢吡啶-3-基氨基甲酸苄酯
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-[1,8]萘啶-3-羧酸乙酯
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-吡啶甲酰胺
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-吡啶甲酰肼
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-吡啶基戊酸酯
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-4,5-嘧啶二羧酸二乙酯
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-喹啉甲醛肟
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-喹啉甲腈
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-吡啶羧酸甲酯
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-3-吡啶甲酰肼
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-4-乙酸-1-苄酯
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-羧酸甲酯
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-1,2,7,8-四氢-1,6-萘啶-6(5H)-羧酸叔丁酯
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-喹啉-3-羧酸
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-1,2,5,6,7,8-六氢-3-喹啉甲腈