Synonyms: X 14547-A;Antibiotic X 14547;Antibiotic X 14547A;X 14547;X 14547A;2H-Pyran-2-acetic acid, 6-(1-ethyl-4-(1-ethyl-2,3,3a,4,5,7a-hexahydro-4-(1H-pyrrol-2-ylcarbonyl)-1H-inden-5-yl)-1,3-butadienyl)tetrahydro-alpha,5-dimethyl-, (1S-(1-alpha,3-alpha,beta,4-beta,5-beta(1E(2S*(S*),5R*,6S*),3E),7a-alpha))-;(2R)-2-[(5S,6R)-6-{(1E,3E)-1-ethyl-4-[(1S,3aR,4S,5R,7aS)-1-ethyl-4-(1H-pyrrol-2-ylcarbonyl)-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]buta-1,3-dien-1-yl}-5-methyltetrahydro-2H-pyran-2-yl]propanoic acid