pyroglutamoyl chloride

(+)-(4S,5S)-5-{[(tert-butyldiphenylsilyl)oxy]methyl}-4-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]pyrrolidin-2-one

tert-butyl ((3S,5R)-1-(3-(6-(2,6-difluoro-4-(methylsulfinyl)phenyl)-5-fluoropicolinamido)-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)-5-methylpiperidin-3-yl)carbamate

3,5-8,10-tetraketo-perhydropyrrolo

(S)-(-)-2-吡咯烷酮-5-羧酸丁酯

(-)-methyl (2S,3S,4R)-1-(tert-butoxycarbonyl)-2-{[(tert-butyldiphenylsilyl)-oxy]methyl}-4-isopropenylpyrrolidine-3-acetate

(+)-(3R,7aS)-四氢-3-苯基-3H,5H-吡咯并[1,2-c]噁唑-5-酮

(-)-(1S,3aS,6aS)-2-(tert-butoxycarbonyl)-1-{[(tert-butyldiphenylsilyl)oxy]methyl}-4-methyl-1,2,3,3a,6,6a-hexahydrocyclopenta[c]pyrrole

(S)-1-But-3-enyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-pyrrolidin-2-one

(2SR,4S,5S)-1-(tert-butoxycarbonyl)-5-{[(tert-butyldiphenylsilyl)oxy]methyl}-4-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]pyrrolidin-2-ol

L-焦谷氨酸甲酯

(R)-3-((S)-1-But-3-enyl-5-oxo-pyrrolidin-2-yl)-pent-4-enoic acid methyl ester

L-焦谷氨酸叔丁酯

(S)-1-But-3-enyl-5-hydroxymethyl-pyrrolidin-2-one

(-)-(5S)-5-{[(tert-butyldiphenylsilyl)oxy]methyl}-1-tosyl-1,5-dihydro-2H-pyrrol-2-one

(S)-5-(((叔丁基二甲基甲硅烷基)氧基)甲基)吡咯烷-2-酮

(3aR,10aS,10bR)-octahydro-2H-furo[3,2-c]pyrrolo[1,2-a]azepine-2,8(1H)-dione

(3aR,3bR,6R,8aR)-2,2-Dimethyl-6-phenyl-tetrahydro-[1,3]dioxolo[4',5':3,4]pyrrolo[1,2-c]oxazol-8-one