3-hydroxy-5-methoxy-3'-((4R,5S)-5-(methoxycarbonyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-[1,1'-biphenyl]-2-carboxylic acid

methyl 3'-((4R,5R)-5-((5R)-5-((tert-butyldimethylsilyl)oxy)-1-hydroxyhex-2-yn-1-yl)-2,2-dimethyl-1,3-dioxoran-4-yl)-5-methoxy-3-(methoxymethoxy)-[1,1'-biphenyl]-2-carboxylate