2-hydroxy-4,5-dimethoxybenzoic acid 2-羟基-4,5-二甲氧基苯甲酸(中间体1) |
5722-93-0 |
≥98% |
phenyl 2-hydroxy-4,5-dimethoxybenzoate 2-羟基-4,5-二甲氧基苯甲酸苯酯(中间体2) |
877997-98-3 |
≥98% |
2-[(2-hydroxy-4,5-dimethoxybenzoyl)amino]-1,3-thiazole-4-carboxylic acid methyl ester 2-[(2- 羟基-4,5-二甲氧基苯甲酰)氨基]-1,3-噻唑-4-羧酸甲酯 (中间体3) |
877997-99-4 |
98% |