上游原料
2,2,6,6-tetramethyl-4-piperidinamine2,4-dichloro-N-(2-nitrophenyl)aniline; N-(2,4-dichlorophenyl)-N-(2-nitrophenyl)amineN-(2-aminophenyl)-N-(2,4-dichlorophenyl)amine; N(1)-(2,4-dichlorophenyl)-1,2-benzenediamineN,5-bis(2,4-dichlorophenyl)-3-imino-3,5,10,10a-tetrahydro-2-phenazinamine; N-(2,4-dichlorophenyl)-N-[5-(2,4-dichlorophenyl)-3-imino-3,5,10,10a-tetrahydro-2-phenazinyl]amine
