(5R)-5-ETHYL-5-HYDROXY-1,4,5,8-TETRAHYDROOXEPINO[3,4-C]PYRIDINE-3,9-DIONE

(5R)-5-ETHYL-5-HYDROXY-1,4,5,8-TETRAHYDROOXEPINO[3,4-C]PYRIDINE-3,9-DIONE · CAS 221054-70-2