tert-butyl (2S,5S,6S)-2-benzyloxymethyl-6-[(1E,3R)-3-hydroxynon-1-enyl]-1-azaspiro[4.5]decane-1-carboxylate

tert-butyl (2S,5S,6S)-2-benzyloxymethyl-6-[(3R)-3-hydroxynonyl]-1-azaspiro[4.5]decane-1-carboxylate

(3S,7aS,11aS)-3-Benzyloxymethyl-2,3,7,7a,8,9,10,11-octahydro-1H-pyrrolo[2,1-j]quinoline

(3R)-1-[(2S,5S,6S)-2-benzyloxymethyl-1-azaspiro[4.5]dec-6-yl]-3-nonanol

(S)-5-benzyloxymetyl-1-tert-butoxycarbonyl-2-pyrrolidinone