| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 99-50-3 | 3,4-二羟基苯甲酸 | 3,4-Dihydroxybenzoic acid; Protocatechuic acid | ![]() | C7H6O4 | 详情 | 供应商 |
| 102-32-9 | 3,4-二羟基苯乙酸 | 3,4-Dihydroxyphenylacetic acid; Homoprotocatechuic acid; DOPAC | ![]() | C8H8O4 | 详情 | 供应商 |
| 3943-89-3 | 3,4-二羟基苯甲酸乙酯 | Ethyl 3,4-dihydroxybenzoate; Protocatechuic acid ethyl ester | ![]() | C9H10O4 | 详情 | 供应商 |
| 3934-84-7 | 3-O-甲基没食子酸 | Benzoic acid,3,4-dihydroxy-5-methoxy-; Protocatechuicacid, 5-methoxy- (6CI,7CI,8CI); 3,4-Dihydroxy-5-methoxybenzoic acid; 3-Methoxy-4,5-dihydroxybenzoic acid; 3-Methoxygallic acid; 3-O-Methylgallicacid; 4,5-Dihydroxy-3-methoxybenzoic acid; 4,5-Dihydroxy-m-anisic acid; 5-Hydroxyvanillic acid; 5-Methoxygallic acid; Gallic acid 3-methyl ether | ![]() | C8H8O5 | 详情 | 供应商 |
| 3934-86-9 | 3,4-二羟基-5-甲氧基苯甲酸甲酯 | Benzoic acid,3,4-dihydroxy-5-methoxy-, methyl ester; Protocatechuicacid, 5-methoxy-, methyl ester (6CI,7CI,8CI); 3-Methoxy-4,5-dihydroxybenzoicacid methyl ester; Methyl 3,4-dihydroxy-5-methoxybenzoate; Methyl3-O-methylgallate; Methyl 3-methoxy-4,5-dihydroxybenzoate; Methyl4,5-dihydroxy-3-methoxybenzoate; NSC 251664 | ![]() | C9H10O5 | 详情 | 供应商 |
| 58534-64-8 | Benzoic acid,3,4-bis(acetyloxy)-; Protocatechuicacid, diacetate (6CI,7CI); 3,4-Diacetoxybenzoic acid | ![]() | C11H10O6 | 详情 | 供应商 | |
| 61203-46-1 | Benzoic acid,3-bromo-4,5-dihydroxy-; Protocatechuicacid, 5-bromo- (6CI,7CI); 5-Bromoprotocatechuic acid | ![]() | C7H5BrO4 | 详情 | 供应商 |