Synonyms: Heteroxanthine, 2-thio-;7-Methyl-2-thiohypoxanthine;Hypoxanthine, 2-mercapto-7-methyl-;5730-09-6;NSC7862;AC1MHRP8;2-Thio-7-methylhypoxanthine;NIOSH/UP0783600;NSC 7862;NSC-7862;7-methyl-2-sulfanylidene-3H-purin-6-one;LS-127188;UP07836000;6-Hydroxy-7-methyl-7H-purine-2(3H)-thione;7H-Purine-2(3H)-thione, 6-hydroxy-7-methyl-;6H-Purin-6-one,2,3,7-tetrahydro-7-methyl-2-thioxo-;6H-Purin-6-one, 1,2,3,7-tetrahydro-7-methyl-2-thioxo- (9CI)