background and overview[1] the method for preparing 2-chloro-5-nitrobenzoic acid in the prior art is to use the method of refining o-chlorobenzoic aci…

clinically, amlodipine besylate tablets and levamlodipine besylate tablets are drugs used to treat angina pectoris and hypertension. when suffering fr…

drug elimination: not limited by liver drug enzyme activity, few drug interactions the elimination mode of amlodipine is similar to other dihydropyrid…

overview[1][2] 3-phenylbut-2-enoic acid can be prepared from triethyl phosphonoacetate and phenylacetaldehyde in one step, and can be used to synthesi…

overview[1] 4-(1h-benzimidazole-2-yl)phenol is benzimidazole and its derivatives. benzimidazole and its derivatives are a class of heterocyclic compou…

background and overview[1] 3-maleimidobenzoic acid succinimidyl ester is a widely used intermediate in pharmaceuticals, agricultural chemicals, dyes a…

background and overview[1] pyridine 4-methylbenzenesulfonate can be used as a pharmaceutical synthesis intermediate. apply[1-3] pyridine 4-methylbenze…

background and overview[1] with the improvement of scientific and technological level in recent years, acidic chromogens have been widely used in chem…

overview[1][2] 4-cyanomethyl-2,3,5,6-tetrafluorobenzonitrile is a photochemical intermediate that can be prepared from hexafluorobenzonitrile in one s…

overview[1] chroman-2-one is a tyrosinase inhibitor suitable for lightening human skin or for the prevention and/or treatment of pigment defects such …

background and overview[1] ezetimibe was jointly developed by schering-plough and merck for the treatment of hyperlipidemia. it was approved by the us…