6-amino-2-thio-uraci, 6-amino-2-thioxo-1,2-dihydro-4(3H)-pyrimidinone, 6-Amino-4-hydroxy-2-mercaptopyrimidine, 6-amino-2,3-dihydro-2-thioxo-(1H)-pyrimidin-4-one, 6-amino-2,3-dihydro-2-thioxo-4(1H)-pyrimidinone, 6-AMINO-2-THIOURACIL, AB 48, 6-amino-2-thioxo-(1H)-pyrimidin-4-one, 6-amino-2,3-dihydro-2-thioxopyrimidin-4(1H)-one, 2-thio-6-aminouracil, 6-aminouracil-2-thione, 6-amino-2-thioxouracil (6-amino-4-oxopyrimidine-2-thione), 6-Amino-2-mercaptopyrimidin-4-ol