138517-17-6
Diphenyl 1-Hydroxy-1-(4-pyridyl)methanephosphonate
→
~81%
138517-18-7
4-[chloro(diphenoxyphosphoryl)methyl]pyridine
4712-55-4
亚磷酸二苯酯
872-85-5
4-吡啶甲醛