4-25-00-04279 (Beilstein Handbook Reference) 4-Amino-6-oxypyrimidine-2-thioglycollic acid 66902-63-4 ACETIC ACID, (4-AMINO-6-HYDROXY-2-PYRIMIDINYL)THIO- Acetic acid, ((6-amino-1,4-dihydro-4-oxo-2-pyrimidinyl)thio)- BRN 0189308 Pyrimidine-2-thioglycollic acid, 4-amino-6-hydroxy- USAF EL-10