上游原料
1,3-dihydro-2H-indol-2-oneethyl 4-chloro-4-oxobutanoate; Ethyl succinyl chloride4-(1-cyclohexen-1-yl)morpholineethyl 4-[2-(4-morpholinyl)-1-cyclohexen-1-yl]-4-oxobutanoateDiethyl aminomalonate; diethyl 2-aminomalonateethyl 3-(3-ethoxy-3-oxopropyl)-4,5,6,7-tetrahydro-1H-indole-2-carboxylate3-(4,5,6,7-tetrahydro-1H-indol-3-yl)propionic acid3-(2-formyl-4,5,6,7-tetrahydro-1H-indol-3-yl)propionic acid5-bromo-1,3-dihydro-2H-indol-2-one