64-18-6
Formic acid
+
6283-25-6
2-氯-5-硝基苯胺
→
53666-48-1
N-(2-chloro-5-nitrophenyl)formamide
甲酸
2942-07-6
5-硝基苯并噻唑
1123-93-9
1,3-苯并噻唑-5-胺