| 3-(Hydroxymethyl)azetidine-1-carboxylate |
| 3-formyl-azetidine-1-carboxylic acid tert-butyl ester |
| 1-(tert-butoxycarbonyl)azetidine-3-yl-methanesulfonate |
| 4-pyridine-3-yl-thiazol-2-ylamine |
| 3-(4-chlorophenoxy)-1,1,1-trifluoropropan-2-one |
| 2-amino-1-pyridin-3-yl-ethanone hydrochloride |
| 4-Formyl-N-Cbz-piperidine |
| 2-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester |
| 1-benzoyl-pyrrolidin-2-one |
| (3-oxo-cyclohexyl)-carbamic acid tert-butyl ester |
| 1-benzoyl-piperidin-3-one |
| tert-Butyl 4-(2-oxoethyl)piperidine-1-carboxylate |
| 1-BOC-3-PIPERIDINECARBOXALDEHYDE |
| 3-(2-oxo-ethyl)-piperidine-1-carboxylic acid tert-butyl ester |
| trifluoro-methanesulfonic acid 1-benzhydryl-azetidin-3-yl-ester |

