Similar names: 4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo-; Uracil, 6-methyl-2-thio- (8CI); 2-Mercapto-4-methyl-6-hydroxypyrimidine; 2-Mercapto-6-methyl-4-pyrimidinol; 2-Mercapto-6-methylpyrimidin-4-one; 2-Mercapto-6-methylpyrimidyl-4-one; 2-Thio-6-methyluracil; 4-Hydroxy-2-mercapto-6-methylpyrimidine; 4-Hydroxy-6-methyl-2-mercaptopyrimidine; 4-Hydroxy-6-methylpyrimidine-2(1H)-thione; 4-Methyl-2-thiouracil; 6-Methyl-2-mercaptouracil; 6-Methyl-2-thio-2,4-(1H,3H)-pyrimidinedione; 6-Methyl-2-thiouracil; 6-Methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine; 6-Thio-4-methyluracil; Alkiron; Antibason; Basecil; Basethyrin; MTU; Metacil; Methacil; Methiacil; Methicil; Methiocil; Methylthiouracil; Metiur; Muracil; Muracin; NSC 193526; NSC 314271; NSC 9378; Orcanon; Prostrumyl; Strumacil; Thimecil; Thiomecil; Thiomidil; Thioryl; Thiothymin; Thiothyron; Thiuryl; Thyreonorm; Thyril; Tiomeracil; Tiorale M; Tiotiron; USAF-EK 6454