81215-52-3 Acetic acid, (2-naphthyloxy)-, 2-(2-oxo-1-(4-(p-tolyl)-1-piperazinylmethyl)-3-indolinylene)hydrazide BRN 6030777 Indolin-2,3-dione, 1-(4-p-tolyl-1-piperazinylmethyl)-, 3-(2-naphthyloxy)acetylhydrazone