23964-49-0 3,5-Dichloro-4-isobutoxybenzoic acid 2-isopropylidenehydrazide BRN 3085597 Benzoic acid, 3,5-dichloro-4-(2-methylpropoxy)-, (1-methylethylidene)hydrazide Benzoic acid, 3,5-dichloro-4-isobutoxy-, 2-isopropylidenehydrazide