109322-04-5 2-Chloro-6H-indolo(2,3-b)quinoxaline-6-acetic acid ((3,4-dimethoxyphenyl)methylene)hydrazide 6H-Indolo(2,3-b)quinoxaline-6-acetic acid, 2-chloro-, ((3,4-dimethoxyphenyl)methylene)hydrazide BRN 5667201