3,4,5-Trimethoxybenzoic Acid 99%. CAS 118-41-2 API Raw material for Trimebutine Maleate 3,4,5-Trimethoxybenzoic Acid 99%Uses: 3,4,5-Trimethoxybenzoic acid is used active pharmaceutical ingredient, raw material for Trimebutine Maleate, etc 100kg 3,4,5-Trimethoxybenzoic Acid 99%; Gallic Acid Trimethyl Ether, CAS 118-41-2, EINECS 204-248-2