Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(E)-2-[(2-Chlorophenyl)methylene]-4-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]-3-oxobutanoic Acid Ethyl Ester is an impurity in the synthesis of Amlodipine Besilate (A633500); a dihydropyridine calcium channel blocker which is also used as an antianginal and antihypertensive.