(4E,7S)-N-{(2R)-2-[(4R,5S,6R)-6-benzyloxy-4-(tert-butyldimethylsilyloxy)-5-methyl-cyclohex-1-enyl]-2-methoxyethyl}-7-methoxydodec-4-enamide

(4E,7S)-N-{(2R)-2-[(4R,5R)-4-(tert-butyldimethylsilyloxy)-5-methyl-6-oxocyclohex-1-enyl]-2-methoxyethyl}-7-methoxydodec-4-enamide

(4E,7S)-N-{(2S)-2-[(4R,5R)-4-hydroxy-5-methyl-6-oxocyclohex-1-enyl]-2-methoxyethyl}-7-methoxydodec-4-enamide