(2S)-alpha,alpha-二苯基-1-(苯基甲基)-2-吡咯烷甲醇

ethyl (S)-(-)-2-[hydroxy(diphenyl)methyl]-1-pyrrolidinecarboxylate

2-(hydroxy(diphenyl)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-(3,4-dihydro-2H-pyrrol-2-yl)diphenylmethanol

(S)-1-ethyl 2-methyl pyrrolidine-1,2-dicarboxylate