(2AR,4S,4AS,6R,9S,11S,12S,12AR,12BS)-12B-(ACETYLOXY)-12-(BENZOYLOXY)-2A,3,4,4A,5,6,9,10,11,12,12A,12B-DODECAHYDRO-6,11-DIHYDROXY-4A,8,13,13-TETRAMETHYL-5-OXO-4-(((2,2,2-TRICHLOROETHOXY)CARBONYL)OXY)-7,11-METHANO-1H-CYCLODECA(3,4)BENZ(1,2-B)OXET-9-YL (.ALPHA.R,.BETA.S)-.BETA.-(((1,1-DIMETHYLETHOXY)CARBONYL)AMINO)-.ALPHA.-HYDROXYBENZENEPROPANOATE
(2ar,4s,4as,6r,9s,11s,12s,12ar,12bs)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-6,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(((2,2,2-trichloroethoxy)carbonyl)oxy)-7,11-methano-1h-cyclodeca(3,4)benz(1,2-b)oxet-9-yl (.alpha.r,.beta.s)-.beta.-(((1,1-dimethylethoxy)carbonyl)amino)-.alpha.-hydroxybenzenepropanoate