2,5,6-Trimethylbenzothiazole (CAS NO.5683-41-0), its Synonyms are Benzothiazole,2,5,6-trimethyl- ; 2,5,6-Trimethyl-1,3-benzothiazole ; Benzothiazole, 2,5,6-trimethyl- (6CI,7CI,8CI,9CI) .