上游原料
methyl 2-sulfanylacetate3,5-dichloropyridine3,5-dichloroisonicotinaldehyde; 3,5-Dichloropyridine-4-carbaldehydemethyl 4-(4-chlorophenoxy)thieno[2,3-c]pyridine-2-carboxylate4-chlorophenolmethyl formate4-(4-chlorophenoxy)thieno[2,3-c]pyridine-2-carboxamide4-(4-chlorophenoxy)thieno[2,3-c]pyridine-2-carbonitrile