(R)-5-[(1R,5S)-1-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-6-triisopropylsilanyloxy-hexyl]-3-[(E)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-4,5-dihydro-isoxazole

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