33553-90-1
4-hydroxy-4-phenyl-but-2-ynoic acid methyl ester
→
~96%
41158-32-1
methyl 4-oxo-4-phenylbut-2-ynoate
144823-67-6
~66%
+
791-28-6
三苯基氧化膦
152126-74-4
~23%
100-52-7
苯甲醛
98-88-4
苯甲酰氯
922-67-8
丙炔酸甲酯
25726-04-9
Benzeneacetyl chloride, α-oxo-
51677-09-9
5-苯基异噁唑-3-甲酸甲酯
56426-35-8
5-苯基吡唑-3-羧酸甲酯
25333-24-8
3-苯基丙酸甲酯
65387-40-8
2-anilino-4-oxo-4-phenylbut-2-enoic acid