atenolol molecular structure 3d, flat model, beta-adrenergic blocking agents, structural chemical formula view from a microscope

atenolol betaadrenergic blocking agents tenormin molecule molecular structure chemical formula model c14h22n2o3 atom oxygen carbon hydrogen nitrogen chemistry blood hypertension skeletal cardiovascular drug atomic highbloodpressure disease medicine pressure science atenolole blocker health care medical pharmaceutical treatment pharmacology biochemistry biology cardiac heart pain physiology therapy flat beta-adrenergic structural view from microscope microscope