4009-98-7
甲氧基甲基三苯基氯化膦
+
108044-52-6
(E)-methyhyl 3-formyl-2-pentenoate
→
108044-54-8
(2E,4Z)-methyl 3-ethyl-5-methoxypenta-2,4-dienoate
108044-53-7
methyl 3-ethyl-5-methoxypenta-2,4-dienoate