| 1 | | 党参酸 | Codopiloic acid | C5H5NO3
| | |
| 2 | 5063-96-7 | N-Maleimidomethanol | N-Maleimidomethanol | C5H5NO3
| | |
| 3 | | N-hydroxy-3-furamide | N-hydroxy-3-furamide | C5H5NO3
| | |
| 4 | 823-74-5 | 5-NITRO-2-METHYLFURAN | 5-NITRO-2-METHYLFURAN | C5H5NO3
| | |
| 5 | | isocyanatomethacrylate | isocyanatomethacrylate | C5H5NO3
| | |
| 6 | 60759-49-1 | 3-乙酰基-2-噁唑酮 | 3-Acetyl-2(3H)-oxazolone | C5H5NO3
| | |
| 7 | 57612-86-9 | 异噁唑-3-乙酸 | isoxazol-3-yl-acetic acid | C5H5NO3
| | |
| 8 | 82469-78-1 | 2-cyano-2-oxoethyl acetate | 2-cyano-2-oxoethyl acetate | C5H5NO3
| | |
| 9 | 121432-12-0 | 恶唑-5-甲酸甲酯 | Methyl 5-oxazolecarboxylate | C5H5NO3
| 恶唑系列 | |
| 10 | 17698-14-5 | N-羟基呋喃-2-甲酰胺 | N-hydroxyfuran-2-carboxamide | C5H5NO3
| | |
| 11 | 129999-94-6 | 2,3-Pyridinediol,1-oxide(9CI) | 2,3-Pyridinediol,1-oxide(9CI) | C5H5NO3
| | |
| 12 | 1260849-97-5 | 3-氨基呋喃-2-羧酸 | 3-AMinofuran-2-carboxylic acid | C5H5NO3
| | |
| 13 | 112481-21-7 | methyl alpha-isocyanatoacrylate | methyl alpha-isocyanatoacrylate | C5H5NO3
| | |
| 14 | 88511-40-4 | Acetoacetic acid, 2-cyano- (7CI) | Acetoacetic acid, 2-cyano- (7CI) | C5H5NO3
| | |
| 15 | 45676-69-5 | 5-甲基恶唑-2-甲酸 | 5-METHYLOXAZOLE-2-CARBOXYLIC ACID | C5H5NO3
| | |
| 16 | 1216012-87-1 | 2-甲基恶唑-5-羧酸 | 2-Methyl-oxazole-5-carboxylic acid | C5H5NO3
| | |
| 17 | 17153-20-7 | 3-甲基异唑-4-羧酸 | 3-Methylisoxazole-4-carboxylic acid | C5H5NO3
| 羧酸;有机砌块;通用试剂;有机化学;医药原料-API | |
| 18 | 42831-50-5 | 5-甲基-4-甲酸异噁唑 | 5-Methyl-4-isoxazole carboxylic acid | C5H5NO3
| 噁唑;恶唑;原料药;中间体;杂环砌块;医药原料;杂环化合物;酸类及衍生物;有机化工原料;植物生长调节剂 | 医药中间体 |
| 19 | 103879-58-9 | 5-甲基-1,3-异恶唑-4-甲酸 | 5-Methyl-1,3-Oxazole-4-Carboxylic Acid | C5H5NO3
| 氧杂环 | |
| 20 | | 2-Isocyanatopropenoic acid methyl ester | 2-Isocyanatopropenoic acid methyl ester | C5H5NO3
| | |
| 21 | 15166-81-1 | 异噁唑-4-甲酸甲酯 | ISOXAZOLE-4-CARBOXYLIC ACID METHYL ESTER | C5H5NO3
| | |
| 22 | 331627-93-1 | (Z)-2-氰基-3-羟基丁-2-烯酸 | 2-Butenoic acid, 2-cyano-3-hydroxy- (9CI) | C5H5NO3
| | |
| 23 | 170487-38-4 | 恶唑-4-甲酸甲酯 | 4-Oxazolecarboxylic acid, methyl ester (9CI) | C5H5NO3
| 杂环;化工原料 | |
| 24 | 369596-63-4 | 3-Oxa-1-azabicyclo[3.2.0]heptane-2,4-dione(9CI) | 3-Oxa-1-azabicyclo[3.2.0]heptane-2,4-dione(9CI) | C5H5NO3
| | |
| 25 | 851510-59-3 | 5(4H)-Oxazolone, 4-(hydroxymethylene)-2-methyl- | 5(4H)-Oxazolone, 4-(hydroxymethylene)-2-methyl- | C5H5NO3
| | |
| 26 | 774176-36-2 | 3-Oxabicyclo[3.1.0]hexane-2,4-dione,1-amino-(9CI) | 3-Oxabicyclo[3.1.0]hexane-2,4-dione,1-amino-(9CI) | C5H5NO3
| | |
| 27 | 25742-68-1 | 异噁唑-3-甲酸甲酯 | 3-Isoxazolecarboxylic acid, methyl ester (8CI,9CI) | C5H5NO3
| | |
| 28 | 369596-62-3 | 3-Oxa-1-azabicyclo[3.2.0]heptane-2,4-dione,(5R)-(9CI) | 3-Oxa-1-azabicyclo[3.2.0]heptane-2,4-dione,(5R)-(9CI) | C5H5NO3
| | |