683-08-9
甲基膦酸二乙酯
→
~84%
103687-20-3
2-diethoxyphosphoryl-1-pyridin-2-ylethanone
2459-07-6
2-吡啶甲酸甲酯
+
~83%
10419-77-9
碘甲基膦酸二乙酯
~37%