15563-12-9 3,4,5-Trimethoxybenzoic acid 2-isopropylhydrazide BENZOIC ACID, 3,4,5-TRIMETHOXY-, 2-ISOPROPYLHYDRAZIDE BRN 2702971 N(sup 2)-Isopropyl-3,4,5-trimethoxybenzoic acid hydrazide NSC 39081 P 1099