1,3,4-Thiadiazolidine-2,5-dithione, 3-phenyl- (9CI) 17654-88-5 2H-1,3,4-Thiadiazole-2-thione, 5-mercapto-3-phenyl- 3-Phenyl-1,3,4-thiadiazolidine-2,5-dithione 3-Phenylbismuthol 5-Mercapto-3-phenyl-2H-1,3,4-thiadiazole-2-thione 5-Merkapto-3-fenyl-1,3,4-thiadiazol-2-thion draselny [Czech] Bismuthiol II Bizmuthiol II [Czech] EINECS 241-636-0 delta2-1,3,4-Thiadiazolidine-5-thione, 2-mercapto-4-phenyl- (6CI,8CI)