1,2,4-Thiadiazole-3,5(2H,4H)-diimine, N(sup 3),N(sup 5)-bis(4-methylphenyl)-2,4-dimethyl- 64958-77-6 Benzenamine, N,N'-(2,4-dimethyl-1,2,4-thiadiazolidine-3,5-diylidene)bis(4-methyl- N(sup 3),N(sup 5)-Bis(4-methylphenyl)-2,4-dimethyl-1,2,4-thiadiazole-3,5(2H,4H)-diimine