(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER
(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER ??
??
(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER C??? ??, ??, ??
(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER ?? ?? ? ???
???
?? ??
(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER ?? ??
???( 1)?? ??
(S)-GAMMA-(BOC-AMINO)-BETA-OXO-CYCLOHEXANEPENTANOIC ACID METHYL ESTER ?? ??: