C.I.21020

Vesuvin BP

3,3'-[(2-methyl-m-phenylene)bis(azo)]bistoluene-2,6-diamine

4,4'-[(2-Methyl-3,1-phenylene)bis(azo)]bis(2-methyl-1,3-benzenediamine)

4,4'-[(2-Methyl-1,3-phenylene)bis(azo)]bis[2-methylbenzene-1,3-diamine]