(2S,5R)-ETHYL 5-AMINOTETRAHYDRO-2H-PYRAN-2-CARBOXYLATE

2-ETHYNYL-5,8-DIOXASPIRO[3.4]OCTANE

METHYL 8-BOC-8-AZABICYCLO[3.2.1]OCTANE-2-CARBOXYLATE

6-BROMO-2,3-DIHYDRO-3,3-DIMETHYL-1H-ISOINDOL-1-ONE

3-氟环丁酮, 3-FLUOROCYCLOBUTAN-1-ONE

4-BROMOPYRAZOLO[1,5-A]PYRIDIN-2-AMINE

OCTAHYDROCYCLOPENTA[C]PYRROLE-5-CARBOXYLIC ACID

(1R, 5S)-METHYL 9-BOC-3-OXA-9-AZA-BICYCLO[3.3.1]NONANE-7-CARBOXYLATE

1-甲基-6-氧杂哒嗪-3-羧酸甲酯, METHYL 1-METHYL-6-OXOPYRIDAZINE-3-CARBOXYLATE

N-[(3-羟基氧杂环丁烷-3-基)甲基]氨基甲酸叔丁酯, TERT-BUTYL N-[(3-HYDROXYAZETIDIN-3-YL)METHYL]CARBAMATE

1-TERT-BUTYL 3-ETHYL 4-METHYLPYRROLIDINE-1,3-DICARBOXYLATE