(-)-(3R)-6-(benzyloxy)-1-((tert-butyloxy)carbonyl)-3-(hydroxymethyl)indoline

1,1-dimethylethyl 4-(1,2-benzisothiazol-3-yl)-1-piperazinecarboxylate S,S-dioxide

N-Boc-N-allyl-cis-cinnamylamine

(4R,5S)-5-acetoxy-2-oxo-4-phenyloxazolidine-3-carboxylic acid tert-butylester

methyl 2-(tert-butoxycarbonylamino)-3-phenylacrylate