benzyl N-(4-ethylphenyl)carbamate

3-乙酰基磺酰基-吡咯烷-1-羧酸苄酯

tert-butyl 3-fluoro-4-(phenylmethoxycarbonylamino)piperidine-1-carboxylate

2-羟基-1-吡咯烷羧酸苄酯

3-碘氮杂丁烷-1-羧酸苄酯