74143-83-2
3-benzylidene-5-methyl-3H-furan-2-one
→
~86%
74143-89-8
5-phenylpenta-3,4-dien-2-one
103-80-0
氯化苯乙酰
+
29942-64-1
Phosphonium, triphenyl-, 2-oxopropylide
~67%
536-74-3
苯乙炔
213273-03-1
2-anilino-4-oxochromene-3-carbaldehyde