Ethyl 4-bromo-α-(diethoxyphosphinyl)benzenepropanoate

(4-bromophenyl)-dichloroborane

2-溴甲基丙烯酸乙酯

N-benzyloxycarbonyl-1-amino-1-phenylmethylphosphinic acid

2-[(4-methylphenylsulfonyl)methyl]propenoic acid ethyl ester