(2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid ethyl ester
(2S,4R)-1-Methanesulfonyl-4-methanesulfonyloxy-pyrrolidine-2-carboxylic acid ethyl ester
Methanesulfonic acid (3R,5S)-5-hydroxymethyl-1-methanesulfonyl-pyrrolidin-3-yl ester
sodium diphenylphosphide
(3S-cis)-2-<<<(1,1-dimethylethyl)dimethylsilyl>oxy>methyl>-4-(diphenylphosphino)-1-(methylsulfonyl)pyrrolidine
(2S,4S)-N-fluorenylmethoxycarbonyl-2-carboxy-4-diphenylphosphinothioyl-pyrrolidine
(2S,4S)-4-(Diphenyl-phosphinothioyl)-2-formyl-pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester
(2S,4S)-N-tert-butyloxycarbonyl-4-diphenylphosphinothioyl-proline
(2S,4S)-4-(Diphenyl-phosphinothioyl)-2-formyl-pyrrolidine-1-carboxylic acid tert-butyl ester
(2S,4S)-4-(Diphenyl-phosphinothioyl)-2-hydroxymethyl-pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester