阿托伐他汀钙杂质   Atorvastatin calcium impurity

ATG-C   (3R,5R)-7-(2,3-bis(4-fluorophenyl)-5isopropyl-4-(phenylcarbamoyl)-1Hpyrrol-1-yl)-3,5-dihydroxyheptanoic acid  693793-53-2 (free base：69379420-6)    

ATG-F  (3R,5R)-7-((3R,5R)-7-(2-(4fluorophenyl)-5-isopropyl-3-phenyl-4(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5dihydroxyheptanamido)-3,5dihydroxyheptanoic acid     1105067-87-5 （free base: 88719624-9）         

ATG-G  (3R,5R)-7-(2-(4-fluorophenyl)-5isopropyl-3-phenyl-4-(phenylcarbamoyl)1H-pyrrol-1-yl)-5-hydroxy-3methoxyheptanoic acid  887196-29-4（free base:88732453-0)   

ATG-H  5-(4-fluorophenyl)-1-(2-((2R,4R)-4hydroxy-6-oxotetrahydro-2H-pyran-2yl)ethyl)-2-isopropyl-N,4-diphenyl-1Hpyrrole-3-carboxamide  125995-03-1