上游原料
CyclohexanoneMethyl 2-oxo-1-pyrrolidineacetate; Methyl 2-(2-oxo-1-pyrrolidinyl)acetate2,3-dimethyl-6,6a-dihydro-3aH-furo[2,3-b]pyrrole-4,5-dione2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinoline-4-carboxamide2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-amine; 2,3-dimethyl-5,6,7,8-tetrahydrofuro[2,3-b]quinolin-4-ylamine2-Amino-4,5-dimethylfuran-3-carbonitrile
