10026-13-8
五氯化磷
+
609-99-4
3,5-二硝基水杨酸
→
66306-10-3
2-hydroxy-3,5-dinitrobenzoyl chloride
22557-74-0
ethyl 2-hydroxy-3,5-dinitrobenzoate
22633-33-6
3,5-二硝基水杨酸甲酯