56119-69-8
diethyl 3-oxo-4-hydroxybutyl-1-phosphonate
→
~89%
51827-90-8
(R)-3-氨基-4-(2,4,5-三氟苯基)丁酸
54399-79-0
(S)-3,4-Dihydroxybutylphosphonic acid
38982-28-4
2-oxobut-3-enyl acetate
+
122-52-1
亚磷酸三乙酯