16551-92-1
→
~95%
16264-71-4
1-hydroxyindole-2-carboxylic acid
95314-61-7
+
41969-23-7
ethyl 1-hydroxyindole-2-carboxylate
612-23-7
2-硝基苄氯
610-33-3
(2-nitro-phenyl)-glyoxylic acid
683215-25-0
(2-nitro-benzyl)-malonic acid
79547-07-2
Methyl 3-(2-nitrophenyl)-2-oxopropanoate
88-72-2
2-硝基甲苯