(3Z,5E,11E,13E)-(7R,8S,9S,15S,16R)-16-[(1R,2S,3R,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-1,3-dimethyl-pentyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraen-2-one 生成 (3Z,5E,11E,13E)-(7R,9S,15S,16R)-16-[(1R,2R,3S)-2-(tert-Butyl-dimethyl-silanyloxy)-1,3-dimethyl-4-oxo-pentyl]-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraene-2,8-dione 、 (3Z,5E,11E,13E)-(7R,9S,15S,16R)-16-[(1R,2S,3R,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-1,3-dimethyl-pentyl]-3,15-dimethoxy-5,7,9,11-tetramethyl-oxacyclohexadeca-3,5,11,13-tetraene-2,8-dione