18429-74-8 3,4,5-Trimethoxybenzoic acid imidazol-4-ylmethyl ester hydrochloride BENZOIC ACID, 3,4,5-TRIMETHOXY-, IMIDAZOL-4-YLMETHYL ESTER, MONOHYDROCHLORIDE Imidazole-4-methanol, 3,4,5-trimethoxybenzoate (ester), hydrochloride