109322-08-9 2-Chloro-6H-indolo(2,3-b)quinoxaline-6-acetic acid (1-(4-aminophenyl)ethylidene)hydrazide 6H-INDOLO(2,3-b)QUINOXALINE-6-ACETIC ACID, 2-CHLORO-, (1-(4-AMINOPHENYL)ETHYLIDE 6H-Indolo(2,3-b)quinoxaline-6-acetic acid, 2-chloro-, (1-(4-aminophenyl)ethylidene)hydrazide BRN 5661853