2(1H)-Pyrimidinethione, 4,6-dimethyl- 2-Mercapto-4,6-dimethylpyrimidine 2-Pyrimidinethiol, 4,6-dimethyl- 22325-27-5 4,6-Dimethyl-2-mercaptopyrimidine 4,6-Dimethyl-2-pyrimidinethiol NSC15491