ethyl 6-amino-5-cyano-4-(2,4-difluorophenyl)-2-ethyl-4H-pyran-3-carboxylate
ethyl 6-amino-5-cyano-4-(2,4-difluorophenyl)-2-ethyl-4H-pyran-3-carboxylate(ethyl 6-amino-5-cyano-4-(2,4-difluorophenyl)-2-ethyl-4H-pyran-3-carboxylate)
CAS:
化学式: C17H16F2N2O3