丁氧羰基-3 ,4-脱氢脯氨酸羟基

BOC-4-去氢-L-脯氨酸

(1S,2R,7S,8S,14S)-5,5,7-trimethyl-3,11-dioxo-10-aza-4,6,12-trioxatetracyclo[6.3.0.02,7.010,14]tetradecane

(S)-(N'-benzyloxycarbonylaminooxymethyl)-2,5-dihydropyrrole-1-carboxylic acid 1-tert-butyl ester

1-[(2S,3R,4S,5S)-N-tert-butyloxycarbonyl-3-tert-butyldimethylsilyloxy-4-difluoromethyl-5-(tert-butyldimethylsilyloxymethyl)pyrrolidin-2-yl]uracil