109322-06-7 2-Chloro-6H-indolo(2,3-b)quinoxaline-6-acetic acid (1-(2-hydroxyphenyl)ethylidene)hydrazide 6H-INDOLO(2,3-b)QUINOXALINE-6-ACETIC ACID, 2-CHLORO-, (1-(2-HYDROXYPHENYL)ETHYLI 6H-Indolo(2,3-b)quinoxaline-6-acetic acid, 2-chloro-, (1-(2-hydroxyphenyl)ethylidene)hydrazide BRN 5664389