3,4-Dihydro-3-hydroxy-4-(1-methyl-2-oxo-3-pyrrolidinyl)-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile
3,4-Dihydro-3-hydroxy-4-(1-methyl-2-oxo-3-pyrrolidinyl)-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile(3,4-Dihydro-3-hydroxy-4-(1-methyl-2-oxo-3-pyrrolidinyl)-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile)
CAS:
化学式: C17H20N2O3