Synonyms: 1,3-dioxane-4-acetic acid, 6-[2-[2-(4-fluorophenyl)-4-[[(4-hydroxyphenyl)amino]carbonyl]-5-(1-methylethyl)-3-phenyl-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, 1,1-dimethylethyl ester, (4R,6R)-;tert-Butyl [(4R,6R)-6-(2-{2-(4-fluorophenyl)-4-[(4-hydroxyphenyl)carbamoyl]-5-isopropyl-3-phenyl-1H-pyrrol-1-yl}ethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate;tert-butyl [(4R,6R)-6-{2-[2-(4-fluorophenyl)-4-[(4-hydroxyphenyl)carbamoyl]-3-phenyl-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl}-2,2-dimethyl-1,3-dioxan-4-yl]acetate