135086-91-8 3,5-Dihydro-3-(((4-nitrophenyl)methylene)amino)-4H-1,2,3-triazino(5,4-b)indol-4-one 4H-1,2,3-Triazino(5,4-b)indol-4-one, 3,5-dihydro-3-(((4-nitrophenyl)methylene)amino)- BRN 4765709 CCRIS 4523