(4S,5S,6R,9S)-9-((tert-butyldimethylsilyl)oxy)-1-((2R,3S)-3-((S,E)-2-hydroxy-3-methyl-4-(2-methylthiazol-4-yl)but-3-en-1-yl)oxiran-2-yl)-4,6,8,8-tetramethyl-7,11-dioxoundecan-5-yl (2,2,2-trichloroethyl) carbonate

carbonic acid (7S)-(tert-butyl-dimethyl-silanyloxy)-8,8,(10R,12S)-tetramethyl-(3S)-[1-methyl-(2E)-(2-methyl-thiazol-4-yl)-vinyl]-5,9-dioxo-4,17-dioxa-bicyclo[14.1.0]heptadec-(11S)-yl ester 2,2,2-trichloro-ethyl ester

(4S)-(tert-butyl-dimethyl-silanyloxy)-(8S)-hydroxy-5,5-(7R,9S)-tetramethyl-12-{(2R,3S)-[3-methyl-4-(2-methyl-thiazol-4-yl)-(2S)-(triethyl-silanyloxy)-but-(3E)-enyl]-oxiranyl}-dodec-1-en-6-one

(3S)-(tert-butyl-dimethyl-silanyloxy)-11-{(2R,3S)-[(2S)-hydroxy-3-methyl-4-(2-methyl-thiazol-4-yl)-but-(3E)-enyl]-oxiranyl}-4,4,(6R),(8S)-tetramethyl-5-oxo-(7S)-(2,2,2-trichloro-ethoxycarbonyloxy)-undecanoic acid

carbonic acid (5S)-(tert-butyl-dimethyl-silanyloxy)-(2R),4,4-trimethyl-(1S)-((1R)-methyl-4-{(2S,3R)-[3-methyl-4-(2-methyl-thiazol-4-yl)-(2S)-(triethyl-silanyloxy)-but-(3E)-enyl]-oxiranyl}-butyl)-3,7-dioxo-heptyl ester 2,2,2-trichloro-ethyl ester