antibiotic X-14547 A
(R)-2-((2R,5S,6R)-6-{(E)-4-Benzenesulfonyl-4-[(1R,3aS,4R,5S,7aR)-4-(tert-butyl-dimethyl-silanyloxymethyl)-1-ethyl-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-1-ethyl-but-1-enyl}-5-methyl-tetrahydro-pyran-2-yl)-propionic acid methyl ester
(R)-2-((2R,5S,6R)-6-{(E)-4-Benzenesulfonyl-4-[(1S,3aR,4S,5R,7aS)-4-(tert-butyl-dimethyl-silanyloxymethyl)-1-ethyl-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-1-ethyl-but-1-enyl}-5-methyl-tetrahydro-pyran-2-yl)-propionic acid methyl ester