Synonyms: 2(1H)-Pyrimidinethione, 4,6-dimethyl-;2-Pyrimidinethiol,4,6-dimethyl- (6CI);1,2-Dihydro-4,6-dimethylpyrimidine-2-thione;2-Mercapto-4,6-dimethylpyrimidine;2-Thio-4,6-dimethylpyrimidine;4,6-Dimethyl-2(1H)-pyrimidinethione;NSC 15491;NSC 314274;