(-)-(5S,8R,8aS)-5-(2-hydroxyethyl)-8-methylindolizidine

5- (tert-butyldiphenylsilyloxymethyl)-8-methylhexahydroindolizin-3-one

phenylmethyl 6-(tert-butyldiphenylsilyloxymethyl)-2-(2-ethoxycarbonylvinyl)-3-methylpiperidine-1-carboxylate

(-)-(8R,8aS)-5-(2-benzyloxyethyl)-8-methyl-6-(p-toluenesulfonyl)-Δ5,6-indolizidine

(S)-2-[(S)-1-((R)-1-Phenyl-ethyl)-pyrrolidin-2-yl]-propionic acid ethyl ester

(S)-(S)-2-Pyrrolidin-2-yl-propan-1-ol

(+)-(2S,2'S)-2-[2'-(1'chloropropyl)]pyrrolidine

(ethyl carbonic) (5S,8R,8aS)-8-methyl-3-oxooctahydroindolizine-5-carboxylic anhydride

5-hydroxymethyl-8-methylhexahydroindolizin-3-one

(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-6-oxo-piperidine-1-carboxylic acid benzyl ester

((5S,8R,8aS)-8-Methyl-3-oxo-octahydro-indolizin-5-yl)-acetic acid methyl ester

1-phenylmethyl 2-methyl 6-(tert-butyldiphenylsilyloxymethyl)-5,6-dihydro-4H-pyridine-1,2-dicarboxylate

phenylmethyl 2-(tert-butyldiphenylsilyloxymethyl)-6-trifluoromethanesulfonyloxy-3,4-dihydro-2H-pyridine-1-carboxylate

phenylmethyl 6-(tert-butyldiphenylsilyloxymethyl)-2-hydroxymethyl-3-methylpiperidine-1-carboxylate

(S)-2-[(S)-1-((R)-1-Phenyl-ethyl)-pyrrolidin-2-yl]-propan-1-ol

1-phenylmethyl 2-methyl 6-(tert-butyldiphenylsilyloxymethyl)-3-methylpiperidine-1,2-dicarboxylate