4786-20-3
2-丁烯腈
+
2365-48-2
巯基乙酸甲酯
→
~26%
76575-71-8
3-氨基-5-甲基噻吩-2-羧酸甲酯
35265-80-6
2,4-二羟基-6-甲基-噻吩并[3,2-d]嘧啶
1257535-60-6
methyl 3-bromo-5-methylthiophene-2-carboxylate