64-18-6
Formic acid
+
88-74-4
2-硝基苯胺
→
~96%
7418-32-8
N-(2-nitrophenyl)formamide
10535-67-8
trimethylacetic formic anhydride
~95%
32042-38-9
2,2,2-三氟乙基甲酸酯
~84%
甲酸
2258-42-6
甲乙酐
72773-04-7
1H-苯并三唑-1-甲醛
51-17-2
苯并咪唑
59118-51-3
(9ci)-1-羟基-1H-苯并咪唑
74739-36-9
1-isocyano-2-nitrobenzene