Rosuvastatin T-Butyl Ester

;tert-Butyl (6E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl]-(3R,5S)-3,5-dihydroxyhept-6-enoate|(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester|(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester ;|(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic Acid 1,1-Dimethylethyl Ester|Rosuvastatin Acid t-Butyl Ester|Rosuvastatin calciuM interMediate R-3|Rosuvastatin Impurity 20 (tert-Butyl Rosuvastatin)|Rosuvastatin intermediate R-3|Rosuvastatin t-Butyl Ester|Rosuvastatin tert-butyl|Rosuvastatin tert-butyl ester|tert-butyl rosuvastatin|tert-Butyl Rosuvastatin (Rosuvastatin IMpurity)|tert-Butyl Rosuvastatin;|ZD-8;tert-Butyl rosuvasta