for the following products
(3R,5S)-Fluvastatin tert-butyl ester | 1,1-Dimethylethyl (3R,5S,6E)-7-[3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoate and tert-Butyl (E)-3,5-dihydroxy-7-[3'-(4''-fluorophenyl)-1'-methylethylindol-2'-yl)hept-6-enoate