英文别名N-((R)-8-Fluoro-6-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)-4-isopropyl-5,6-dihydrobenzo[h]quinazolin-2-yl)-N-methylmethanesulfonamide; Methanesulfonamide, N-[(6R)-8-fluoro-5,6-dihydro-4-(1-methylethyl)-6-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]benzo[h]quinazolin-2-yl]-N-methyl; N-[(6R)-8-Fluoro-5,6-dihydro-4-(1-Methylethyl)-6-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]benzo[h]quinazolin-2-yl]-N-MethylMethanesulfonamide; Rosuvastatin Lactone degradation impurity 1; Rosuvastatin (6R)-Lactone Impurity; Rosuvastatin-LactoneImpurity 
