(5R)-3-O-(4-O-carbamoyl-2,6-dideoxy-beta-D-arabino-hexopyranosyl)-2,4-dideoxy-1-C-{(2S,3R,4S)-4-[(2R,3S,4E,6E,9R,10S,11S,12R,13R,14E,16Z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxooxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydrox
(5r)-3-o-(4-o-carbamoyl-2,6-dideoxy-beta-d-arabino-hexopyranosyl)-2,4-dideoxy-1-c-{(2s,3r,4s)-4-[(2r,3s,4e,6e,9r,10s,11s,12r,13r,14e,16z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxooxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydrox
[(2R,3S,4R,6R)-6-[(2R,4R,5S,6R)-2-[(2S,3R,4S)-4-[(2R,3S,4E,6E,9R,10S,11S,12R,13R,14E,16Z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydroxypentan-2-yl]-2-hydroxy-5-methyl-6-[(E)-prop-
[(2r,3s,4r,6r)-6-[(2r,4r,5s,6r)-2-[(2s,3r,4s)-4-[(2r,3s,4e,6e,9r,10s,11s,12r,13r,14e,16z)-11-ethyl-10,12-dihydroxy-3,17-dimethoxy-7,9,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6,14,16-tetraen-2-yl]-3-hydroxypentan-2-yl]-2-hydroxy-5-methyl-6-[(e)-prop-