6314-28-9
苯并噻吩-2-羧酸
→
~95%
39827-11-7
苯并噻吩-2-羰酰氯
+
79-37-8
草酰氯
80474-99-3
(氨基亚甲基)双磷酸四乙酯
112855-75-1
tetraethyl [(2-benzo[b]thiophenecarboxamido)methylene]bis(phosphonate)