3,3-Diethoxy-1-phenyl-prop-2-en-1-ol

三溴乙酸乙酯

3,3-二苯基环氧乙烷-2-羧酸乙酯

ethyl 2-bromo-3-hydroxy-3,3-diphenylpropanoate

ethyl 4-bromo-3,3-diethoxy-5,5-diphenyltetrahydrofuran-2-carboxylate