E-(2-ETHOXY-PROPENYL)-TRIPHENYL-PHOSPHONIUM IODIDE SALT

ethyl 3-ethoxy-3-phenylprop-2-enoate

4,4-bis(4-methoxyphenyl)hexan-3-one

2-氨基-4-溴苯甲酸乙酯

3-羟基-3-甲基丁酸乙酯