2H-Purin-2-one, 1,3,6,9-tetrahydro-6-thioxo-
Xanthine, 6-thio-
2H-Purin-2-one, 1,3,6,7-tetrahydro-6-thioxo-
1,3,6,9-Tetrahydro-6-thioxo-2H-purin-2-one
6-Thioxanthine
2-Hydroxy-6-mercaptopurine
6-Mercaptoxanthine
2-Hydroxy-6-thiopurine
3,6-Dihydro-6-thioxo-9H-purine-2(1H)-one
NSC 12160
2-Hydroxy-6,7-dihydro-1H-purine-6-thione