mino-2-nitro-4-(2’,3’-dihydroxypropyl)amino-5-chlorobenzene + 1,4-bis-(2’,3’-dihydroxypropyl)amino-2-nitro-5-chlorobenzene
mino-2-nitro-4-(2’,3’-dihydroksipropyyli)amino-5-klooribentseeni + 1,4-bis-(2’,3’-dihydroksipropyyli)amino-2-nitro-5-klooribentseeni HC Red No.