上游原料
2-Thiophenecarbonyl chlorideFluorobenzenediethyl 2-methylmalonate(4-fluorophenyl)(2-thienyl)methanonediethyl 2-methyl-2-[4-(2-thienylcarbonyl)phenyl]malonate3,4-Dihydro-2H-pyran;2,3-Dihydro-4H-pyran; 5,6-Dihydro-4H-pyran;Dihydropyrandiethyl 2-methyl-2-[4-(2-thienylcarbonyl)phenyl]malonate1-(4-bromophenyl)ethyl tetrahydro-2H-pyran-2-yl ether; 2-[1-(4-bromophenyl)ethoxy]tetrahydro-2H-pyran[4-(1-hydroxyethyl)phenyl](2-thienyl)methanone[4-(1-chloroethyl)phenyl](2-thienyl)methanone2-[4-(2-thienylcarbonyl)phenyl]propanenitrileThiophene-2-carbonitrile; 2-thiophenecarbonitrileThiophene2-[4-(2-thienylcarbonyl)phenyl]propanenitrile4-ethylbenzoyl chloride(4-ethylphenyl)(2-thienyl)methanone[4-(1-bromoethyl)phenyl](2-thienyl)methanone