23964-48-9 3,5-Dichloro-4-isopropoxybenzoic acid 2-isopropylidenehydrazide BRN 3085481 Benzoic acid, 3,5-dichloro-4-(1-methylethoxy)-, (1-methylethylidene)hydrazide Benzoic acid, 3,5-dichloro-4-isopropoxy-, 2-isopropylidenehydrazide