benzyhydryl N-[9-(fluorenylmethoxycarbonyl)]-L-serinate

2-(9H-fluoren-9-ylmethoxycarbonylamino)-acrylic acid benzhydryl ester

2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxy-phenylsulfanyl)-propionic acid benzhydryl ester

2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(4-methoxy-benzenesulfinyl)-propionic acid benzhydryl ester

2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-fluoro-3-(4-methoxy-phenylsulfanyl)-propionic acid benzhydryl ester