| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 89-33-8 | 1-苯基-5-吡唑啉酮-3-甲酸乙酯; 4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯 | Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate; Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate |  | C12H12N2O3 | 详情 | 供应商 |
| 98-79-3 | L-焦谷氨酸; (S)-(-)-2-吡咯烷酮-5-羧酸; 5-羧基吡咯烷酮 | L-Pyroglutamic acid; 5-Oxoproline; 5-Oxopyrrolidine-2-carboxylic acid; L-5-Pyrrolidone-2-carboxylic acid; (S)-(-)-2-Pyrrolidone-5-carboxylic acid |  | C5H7NO3 | 详情 | 供应商 |
| 99-32-1 | 白屈菜酸; 4-吡喃酮-2,6-二羧酸 | Chelidonic acid; 4-Oxo-4H-pyran-2,6-dicarboxylic acid |  | C7H4O6 | 详情 | 供应商 |
| 105-50-0 | 1,3-丙酮二羧酸二乙酯; 3-氧代戊二酸二乙酯 | Diethyl 1,3-acetonedicarboxylate; Diethyl 3-oxoglutarate |  | C9H14O5 | 详情 | 供应商 |
| 119-18-6 | 1-苯基-5-吡唑啉酮-3-羧酸 | 5-Oxo-1-phenyl-2-pyrazolin-3-carboxylic acid; 1-Phenylimidazol-5(4H)-one-3-carboxylic acid |  | C10H8N2O3 | 详情 | 供应商 |
| 500-05-0 | 香豆酸; 2-吡喃酮-5-羧酸 | Coumalic acid; 2-Oxo-2H-pyran-5-carboxylic acid; 2-Pyrone-5-carboxylic acid |  | C6H4O4 | 详情 | 供应商 |
| 542-05-2 | 1,3-丙酮二羧酸 | 1,3-Acetonedicarboxylic acid; 3-Ketoglutaric acid; 3-Oxoglutaric acid; 3-Oxopentanedioic acid |  | C5H6O5 | 详情 | 供应商 |
| 577-56-0 | 2-乙酰苯甲酸; 苯乙酮-2'-羧酸 | 2-Acetylbenzoic acid; Acetophenone-2'-carboxylic acid |  | C9H8O3 | 详情 | 供应商 |
| 611-10-9 | 2-氧代环戊羧酸乙酯; 2-氧代环戊甲酸乙酯; 环戊酮-2-羧酸乙酯 | Ethyl 2-oxocyclopentanecarboxylate; 2-Carbethoxycyclopentanone; 2-(Ethoxycarbonyl)cyclopentanone |  | C8H12O3 | 详情 | 供应商 |
| 784-50-9 | 9-芴酮-2-羧酸 | 9-Fluorenone-2-carboxylic acid; 9-Oxo-2-fluorenecarboxylic acid |  | C14H8O3 | 详情 | 供应商 |
| 874-61-3 | 4-环己酮羧酸 | 4-Oxocyclohexanecarboxylic acid; 4-Ketocyclohexanecarboxylicacid; 4-Ketocyclohexylcarboxylic acid; 4-Oxo-1-cyclohexanecarboxylic acid; 4-Oxocyclohexanecarboxylic acid; Cyclohexanone-4-carboxylic acid |  | C7H10O3 | 详情 | 供应商 |
| 1830-54-2 | 1,3-丙酮二羧酸二甲酯; 3-氧代戊二酸二甲酯 | Dimethyl 1,3-acetonedicarboxylate; Dimethyl 3-oxoglutarate; Dimethyl 3-oxopentanedioate |  | C7H10O5 | 详情 | 供应商 |
| 1934-21-0 | 酸性黄23; 食用柠檬黄; 肼黄; 1-(4-磺酸苯基)-4-(4-磺酸苯基偶氮)-5-吡唑啉酮-3-羧酸三钠盐 | Acid Yellow 23; C.I.19140; Tartrazine; Food Yellow 4; Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate |  | C16H9N4Na3O9S2 | 详情 | 供应商 |
| 2681-55-2 | 雄甾-3-酮-4-烯-17bata-羧酸甲酯; 3-酮-4-雄烯-17beta-羧酸甲酯 | Methyl 3-oxo-4-androstene-17beta-carboxylate; Androst-4-ene-17b-carboxylic acid, 3-oxo-, methylester (7CI,8CI); 4-Androsten-3-one 17b-carboxylic acid methyl ester; L 589.170; Methyl3-oxo-4-androstene-17b-carboxylate; Methyl 4-androsten-3-one 17b-carboxylate; Org 7329-0 |  | C21H30O3 | 详情 | 供应商 |
| 3374-05-8 | 萘啶酮酸钠; 1-乙基-1,4-二氢-7-甲基-4-氧代-1,8-萘啶-3-羧酸钠盐 | Nalidixic acid sodium salt; Sodium 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate |  | C12H11N2NaO3 | 详情 | 供应商 |
| 3468-01-7 | 3-甲基黄酮-8-羧酸; 3-甲基-4-氧代-2-苯基-4H-1-苯并呋喃-8-羧酸 | 3-Methylflavone-8-carboxylic acid; 8-Carboxy-3-methylflavone; 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid |  | C17H12O4 | 详情 | 供应商 |
| 3717-88-2 | 盐酸黄酮哌酯; 3-甲基黄酮-8-羧酸-2-哌啶乙酯盐酸盐 | Flavoxate hydrochloride; 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid 2-(1-piperidinyl)ethyl ester hydrochloride |  | C24H26ClNO4 | 详情 | 供应商 |
| 4644-61-5 | 4-哌啶酮-3-甲酸乙酯盐酸盐; 盐酸-4-哌啶酮-3-羧酸乙酯 | Ethyl 4-oxo-3-piperidinecarboxylate hydrochloride; 3-Carbethoxy-4-piperidone hydrochloride |  | C8H14ClNO3 | 详情 | 供应商 |
| 4940-39-0 | 4-苯并吡喃酮-2-羧酸; 色酮-2-甲酸 | 4-Oxo-4H-1-benzopyran-2-carboxylic acid; Chromone-2-carboxylic acid |  | C10H6O4 | 详情 | 供应商 |
| 6223-83-2 | 9-芴酮-4-甲酸; 9-芴酮-4-羧酸 | 9-Fluorenone-4-carboxylic acid; 9-Oxo-4-fluorenecarboxylic acid |  | C14H8O3 | 详情 | 供应商 |
