发明名称 |
6(R)-(2-(8'-ACYLOXY-2'-METHYL-6'-METHYL(OR HYDROGEN)-POLYHYDRONAPHTHYL-1')-ETHYL)-4(R)-HYDROXY-3,4,5,6-TETRAHYDRO-2H-PYRAN-2-ONES,THE HYDROXY ACID FORM OF SAID PYRANONES,THE PHARMACEUTICALLY ACCEPTABLE SALTS OF SAID HYDROXY ACIDS,AND THE LOWER ALKYL,AND PHENYL,DIMETHYLAMINO OR ACETYLAMINO SUBSTITUTED LOWER ALKYL ESTERS OF SAID HYDROXY ACID,PROCESSES FOR PREPARING THE SAME,AND A PHARMACEUTICAL ANTIHYPERCHOLESTEROLEMIC COMPOSITION CONTAINING THE SAME |