| Synonyms: | KS 505a;β-D-Glucopyranosiduronic acid, (1R,2S,4R,4aR,4bS,6R,6aS,6bS,8aR,8bS,10aS,17aS,17bR,19aS,19bR,21aS,21bS,23aR)-1-carboxy-2,3,4,4a,4b,5,6,6a,6b,7,8,8a,8b,9,10,10a,14,16,17,17a,17b,18,19,19a,19b,20,21,21a,21b,22,23,23a-dotriacontahydro-14-hydroxy-8a,10a-bis(hydroxymethyl)-14-(3-methoxy-3-oxopropyl)-1,4,...;Longestin |