54610-60-5
methyl 2-thiophene carboximidate
+
19402-64-3
苯磺酸铵
→
54610-75-2
2-噻吩羧酰胺
54610-52-5
furan-3-carboximidic acid ethyl ester, hydrochloride
1003-31-2
2-氰基噻吩