110-89-4
哌啶
+
99-61-6
间硝基苯甲醛
→
~75%
26163-45-1
1-(3-nitrobenzoyl)piperidine
74669-56-0
4-Pyridinol, 3-nitrobenzoate (ester)
626-64-2
4-羟基吡啶
121-90-4
间硝基苯甲酰氯