497222-77-2 10-Undecenoic acid,4,4,6,8-tetramethyl-5-oxo-11-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-7-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-3-[(triethylsilyl)oxy]-,(3S,6R,7S,8S,10E)- 497222-81-8 Carbonic acid,(1S,2S,4E)-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[(1R)-1,3,3-trimethyl-4,4-bis(1-methylethoxy)-2-oxobutyl]-4-pentenyl2,2,2-trichloroethyl ester