Synonyms: 1,3,5-Triazine-2,4-diamine,1-[1,1'-biphenyl]-4-yl-1,6-dihydro-6,6-dimethyl-, monohydrochloride (9CI);s-Triazine, 4,6-diamino-1-(4-biphenylyl)-1,2-dihydro-2,2-dimethyl-,monohydrochloride (8CI);4,6-Diamino-1,2-dihydro-2,2-dimethyl-1-(p-biphenyl)-s-triazine hydrochloride