4,6-Dimethyl-2-pyrimidinethiol hydrochloride, 4,6-dimethylpyrimidine-2-thiole hydrochloride, 2-mercapto-4,6-dimethyl-pyrimidine hydrochloride, 4,6-dimethyl-1H-pyrimidine-2-thione,hydrochloride, 4,6-Dimethoxy-2-mercaptopyrimidine, 4,6-dimethoxypyrimidine-2-thiol, 4,6-dimethyl-2-mercaptopyrimidine hydrochloride, 4,6-dimethoxypyrimidin-2-thiol, 2-MERCAPTO-4,6-DIMETHOXYPYRIMIDINE, 2-Mecapto-4,6-dimethoxypyrimidine, 4,6-dimethoxy-2-mercaptopyrimidin, 4,6-dimethylpyrimidine-2-thiol hydrochloride