925-47-3
2,2'-硫代二乙酸二乙酯
+
134-81-6
联苯甲酰
→
~64%
19799-42-9
3,4-diphenylthiophene-2,5-dicarboxylic acid
181218-41-7
2,5-bis(chloromethyl)-3,4-diphenylthiophene
16939-13-2
3,4-diphenylthiophene
65818-64-6
diethyl 3,4-diphenylthiophene-2,5-dicarboxylate