90782-01-7

Benzonitrile,2,5-bis[2-[4-[[4,5-dihydro-3-methyl-1-(4-nitrophenyl)-5-oxo-1H-pyrazol-4-yl]azo]phenyl]ethenyl]-

Benzonitrile,2,5-bis[2-[4-[[4,5-dihydro-3-methyl-1-(4-nitrophenyl)-5-oxo-1H-pyrazol-4-yl]azo]phenyl]ethenyl]-