2,4,6,4'-tetranitrodiphenylamine, (4-Nitro-phenyl)-picryl-amin, (4-nitro-phenyl)-picryl-amine, N-(p-nitrophenyl)picrylamine, 1-(p-Nitro)phenylamino-2,4,6-trinitrobenzene, 2,4,4',6-Tetranitrodiphenylamine, 4',2,4,6-tetranitrodiphenylamine, EINECS 253-920-1