Bicyclo
(1E,21E)-21-[(2,2-dihexylhydrazinyl)methylidene]-13-hydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1,4,6,10,18-pentaen-9-yl carbamate
(1E,21E)-21-[(2,2-dimethylhydrazinyl)methylidene]-13-hydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1,4,6,10,18-pentaen-9-yl carbamate
(1R,2R,3R,6E,8S,9S,12S,14E,16S)-12-hydroxy-2-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyl-oxan-2-yl]oxymethyl]-9-[(2S,3R,4S,6R)-3-hydroxy-4-methoxy-6-methyl-oxan-2-yl]oxy-3,8,12-trimethyl-4,17-dioxabicyclo[14.1.0]heptadeca-6,14-diene-5,13-dione