4-苯甲酰基丁酸

(5,5-difluoropent-4-en-1-yl)benzene

4-phenyl-1-(2,5-dioxacyclopentyl)butane

syn-11-chloro-1,6-dihydroxybicyclo[4.4.1]undec-3-ene

5-Phenylpentanoyl chloride