1-tert-Butyl 3-ethyl 4-oxoazepane-1,3-dicarboxylate
(1S,3S,4R)-Methyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.1]hept-5-ene-3-carboxylate
7-Oxooxepane-4-carboxylic acid
Methyl 5-((3aR,4R,6aS)-rel-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate
Methyl 8-methyl-3-oxo-8-azabicyclo[3.2.1]octane-2-carboxylate
(R)-5-(tert-Butoxy)-5-oxo-4-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanoic acid
2,2-Dimethyl-1,3-dioxane-4,6-dione
(1S,4S)-tert-Butyl 3-oxo-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate
2,2,6-Trimethyl-4H-1,3-dioxin-4-one
Oxecane-2,10-dione
4-Nitrophenyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate
(1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid
1-tert-butyl 4-ethyl 5-oxoazepane-1,4-dicarboxylate
tert-Butyl 2-((4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
5-(Ethoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
(5S,8S,10aR)-Methyl 5-((tert-butoxycarbonyl)amino)-6-oxodecahydropyrrolo[1,2-a][1,5]diazocine-8-carboxylate
(1α,3β,5α)-Methyl 6-oxabicyclo[3.1.0]hexane-3-carboxylate
