methyl (2S,6R)-(+)-2-(tert-butyldimethylsiloxymethyl)-6-(hydroxymethyl)piperidine-1-carboxylate

benzyl (2R,6S)-2-(acetoxymethyl)-6-(hydroxymethyl)piperidine-1-carboxylate

methyl (1S)-3-((trimethylsilyl)oxy)-9-azabicyclo[3.3.1]non-2-ene-9-carboxylate

(2S,6R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-6-[2-(2-nitro-phenylselanyl)-ethyl]-piperidine-1-carboxylic acid methyl ester

4-(2-(1-oxo-14-trioxidaneyl)-1-((2,3,3-trihydroxy-24,34-tetraoxidaneyl)peroxy)-13,23,33-hexaoxan-3-yl)-24-tetraoxidan-2-one

N-carbobenzoxypiperidine-cis-2,6-dicarboxylic acid

benzyl (2R,6S)-2-(acetoxymethyl)-6-(((tert-butyldimethylsilyl)oxy)methyl)piperidine-1-carboxylate