丙酮

S-tert-butyl (R)-3-(4-bromophenyl)-3-hydroxybutanethioate

S-tert-butyl (R)-3-(4-bromophenyl)-3-dimethylsilyloxybutanethioate

S-tert-butyl (R)-3-(4-bromophenyl)-3-(hydroxydimethylsilyloxy)butanethioate

4-溴苯乙烯