67-56-1
甲醇
+
59337-91-6
3-chlorosulfonyl-thiophene-2-carboxylic acid chloride
→
~96%
59337-92-7
3-氯磺酰基-2-噻吩甲酸甲酯
~94%
59337-89-2
3-氯噻吩-2-羧酸
22288-78-4
3-氨基-2-噻吩甲酸甲酯