109322-01-2 2-Chloro-6H-indolo(2,3-b)quinoxaline-6-acetic acid ((4-methoxyphenyl)methylene)hydrazide 6H-Indolo(2,3-b)quinoxaline-6-acetic acid, 2-chloro-, ((4-methoxyphenyl)methylene)hydrazide BRN 5659428