20780-54-5
(S)-环氧苯乙烷
21034-29-7
2,4-diphenyl-γ-butyrolactone
2294-90-8
2,4-diphenylbut-3-enoic acid
17918-11-5
alpha-苯基氮丙啶-1-乙醇
1804-29-1
3-benzyl-5-phenyloxolan-2-one

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