(6-[2-[3-(2-Benzylox
y-phenylcarbamoyl)-5
-(4-fluoro-phenyl)-2
-isopropyl-4-phenyl-
d 5 -pyrrol-1-yl]-ethyl]
-2,2-dimethyl-[1,3]-
dioxane-4-yl)-acetic Acid, t
(6-[2-[3-(2-Benzyloxy-phenylcarbamoyl)-5-(4-fluoro-phenyl)-2-isopropyl-4-phenyl-d 5 -pyrrol-1-yl]-ethyl]-2,2-dimethyl-[1,3]-dioxane-4-yl)-acetic Acid, t