21882-77-9
Phosphorane, (diethoxyethenylidene)triphenyl-
+
579-07-7
1-苯基-1,2-丙二酮
→
~54%
87841-03-0
2,2-diethoxy-5-methylidene-4-phenylfuran
87841-05-2
5-methylidene-4-phenylfuran-2-one