Atwal, K S Dihydropyrimidine calcium channel blockers: 2-heterosubstituted 4-aryl-1,4-dihydro-6-methyl-5-pyrimidinecarboxylic acid esters as potent mimics of dihydropyridines. [electronic resource] - Journal of medicinal chemistry May 1990 - 1510-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-2623 Standard No.: 10.1021/jm00167a035 doi Subjects--Topical Terms: AnimalsCalcium Channel Blockers--chemical synthesisChemical PhenomenaChemistryDihydropyridines--pharmacologyGuinea PigsMolecular ConformationMuscle, Smooth, Vascular--drug effectsNitrendipine--antagonists & inhibitorsPyrimidines--chemical synthesisRabbitsRatsRats, Inbred SHRStructure-Activity Relationship