| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 65-71-4 | 5-甲基脲嘧啶; 2,4-二羟基-5-甲基嘧啶 | Thymine; 5-Methyluracil; 2,4-Dihydroxy-5-methylpyrimidine; 5-Methyluracil |  | C5H6N2O2 | 详情 | 供应商 |
| 626-48-2 | 2,4-二羟基-6-甲基嘧啶; 6-甲基脲嘧啶 | 2,4-Dihydroxy-6-methylpyrimidine; 6-Methyluracil |  | C5H6N2O2 | 详情 | 供应商 |
| 645-65-8 | 咪唑-4-乙酸 | Imidazole-4-acetic acid; (1H-Imidazol-4-yl)acetic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 1457-58-5 | 2-甲基-1H-咪唑-4-甲酸 | 2-Methyl-1H-imidazole-4-carboxylic acid; 1H-Imidazole-4-carboxylicacid, 2-methyl- (9CI); Imidazole-4(or 5)-carboxylic acid, 2-methyl- (7CI); Imidazole-4-carboxylic acid, 2-methyl- (8CI); 2-Methyl-1H-imidazole-4-carboxylic acid; 2-Methyl-4-carboxyimidazole; 2-Methyl-4-imidazolecarboxylic acid; NSC 109147 |  | C5H6N2O2 | 详情 | 供应商 |
| 3326-71-4 | 2-呋喃甲酰肼; 糠酰肼 | Furan-2-carbohydrazide; 2-Furoic acid hydrazide |  | C5H6N2O2 | 详情 | 供应商 |
| 5754-18-7 | 4-甲基-3,6-二羟基哒嗪 | 3,6-Dihydroxy-4-methylpyridazine; 4-Methylpyridazine-3,6-diol |  | C5H6N2O2 | 详情 | 供应商 |
| 16034-46-1 | 1-甲基-1H-吡唑-5-羧酸; 1-甲基吡唑-5-甲酸 | 1-Methyl-1H-pyrazole-5-carboxylic acid; Pyrazole-5-carboxylicacid, 1-methyl- (6CI,8CI); 1-Methyl-1H-pyrazole-5-carboxylic acid; 1-Methyl-5-pyrazolecarboxylic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 17325-26-7 | 咪唑-4-甲酸甲酯 | Methyl 4-imidazolecarboxylate; 1H-Imidazole-4-carboxylicacid, methyl ester (9CI); Imidazole-4(or 5)-carboxylic acid, methyl ester(7CI); Imidazole-4-carboxylic acid, methyl ester (8CI); 3H-Imidazole-4-carboxylic acid methyl ester; 4(5)-Imidazolecarboxylic acidmethyl ester; 4-(Methoxycarbonyl)imidazole; Methyl 1H-imidazole-4-carboxylate; Methyl imidazole-4(or 5)-carboxylate; Methyl imidazole-4-carboxylate; Methylimidazole-5-carboxylate |  | C5H6N2O2 | 详情 | 供应商 |
| 20485-43-2 | 1-甲基-1H-咪唑-2-羧酸; 1-甲基-1H-咪唑-2-甲酸 | 1-Methyl-1H-imidazole-2-carboxylic acid; Imidazole-2-carboxylicacid, 1-methyl- (8CI); 1-Methyl-1H-2-imidazolecarboxylic acid; 1-Methylimidazole-2-carboxylic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 22884-10-2 | 咪唑-1-乙酸; N-乙酰基咪唑; 2-(1-咪唑基)乙酸 | Imidazol-1-yl-acetic acid; 2-(1H-Imidazol-1-yl)acetic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 25016-20-0 | 1-甲基吡唑-3-甲酸; 1-甲基-1H-吡唑-3-甲酸 | 1-Methyl-1H-pyrazole-3-carboxylic acid; Pyrazole-3-carboxylicacid, 1-methyl- (8CI); 1-Methyl-1H-pyrazole-3-carboxylic acid; 1-Methylpyrazole-3-carboxylic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 40497-30-1 | 4,6-二羟基-2-甲基嘧啶; 2-甲基-4,6-二羟基嘧啶 | 4,6-Dihydroxy-2-methylpyrimidine; 2-Methyl-4,6-pyrimidinedione |  | C5H6N2O2 | 详情 | 供应商 |
| 41716-18-1 | 1-甲基-4-咪唑甲酸; 1-甲基-4-羧基-1H-咪唑 | 1-Methyl-1H-imidazole-4-carboxylic acid; 1-Methyl-1H-imidazole-4-carboxylicacid; 1-Methylimidazole-4-carboxylic acid |  | C5H6N2O2 | 详情 | 供应商 |
| 92845-58-4 | Ethanone,1-(3-methyl-1,2,4-oxadiazol-5-yl)-; Ethanone, 1-(3-methyl-1,2,4-oxadiazol-5-yl)- (9CI) |  | C5H6N2O2 | 详情 | 供应商 | |
| 165067-10-7 | Ethanone,1-(4-methyl-1,2,5-oxadiazol-3-yl)-; Furazan,3-acetyl-4-methyl- (2CI) |  | C5H6N2O2 | 详情 | 供应商 | |
| 1073-50-3 | Methanediol,1-(4-pyrimidinyl)-; 4-Pyrimidinemethanediol(7CI,8CI) |  | C5H6N2O2 | 详情 | 供应商 | |
| 32046-26-7 | Pyrazine, 2-methyl-,1,4-dioxide; Pyrazine,methyl-, 1,4-dioxide (6CI,7CI,8CI,9CI); 2-Methylpyrazine 1,4-dioxide; NSC109858 |  | C5H6N2O2 | 详情 | 供应商 | |
| 23902-69-4 | Pyrazine, 2-methoxy-,4-oxide; Pyrazine,methoxy-, 4-oxide (7CI,8CI,9CI); 3-Methoxypyrazine 1-oxide; 3-MethoxypyrazineN-oxide; Methoxypyrazine 4-oxide; NSC 343745 |  | C5H6N2O2 | 详情 | 供应商 | |
| 17758-55-3 | Pyrimidine, 4-methoxy-,1-oxide; Pyrimidine, 4-methoxy-, 1-oxide (6CI,8CI,9CI) |  | C5H6N2O2 | 详情 | 供应商 | |
| 402-61-9 | 5-甲基-1H-吡唑-3-羧酸; 5-甲基-1H-吡唑-3-羧酸; | 1H-Pyrazole-3-carboxylicacid, 5-methyl-; Pyrazole-3(or5)-carboxylic acid, 5(or 3)-methyl- (6CI,7CI); Pyrazole-3-carboxylic acid,5-methyl- (8CI); 3-Carboxy-5-methylpyrazole; 3-Methyl-1H-pyrazole-5-carboxylicacid; 3-Methylpyrazole-5-carboxylic acid; 5-Carboxy-3-methylpyrazole; 5-Methyl-1H-pyrazole-3-carboxylic acid; 5-Methyl-3-carboxypyrazole; 5-Methylpyrazole-3-carboxylic acid; AS 057278; U 19425 |  | C5H6N2O2 | 详情 | 供应商 |
