638-07-3
4-氯乙酰乙酸乙酯
+
103-72-0
硫代异氰酸苯酯
→
~87%
78267-15-9
2-苯胺-4-氧代-4,5-二氢噻吩-3-羧酸乙酯
74497-02-2
1-aminobenzene
78267-24-0
ethyl 2-anilino-4-chloro-5-formylthiophene-3-carboxylate