非奈利酮杂质17
QY-FNLT-17
2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate
1050477-43-4
C22H20N4O4