1,3,4-Thiadiazolium,5-[bis(1-methylethyl)amino]-2-[[4-(dimethylamino)phenyl]azo]-3-methyl-,chloride (9CI), 1,3,4-Thiadiazolium,5-[bis(1-methylethyl)amino]-2-[2-[4-(dimethylamino)phenyl]diazenyl]-3-methyl-,chloride (1:1), EINECS 279-852-2, 5-(Diisopropylamino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-1,3,4-thiadiazolium chloride,