"AtenololPTNCI" . "A synthetic isopropylamino-propanol derivative used as an antihypertensive, hypotensive and antiarrhythmic Atenolol acts as a peripheral, cardioselective beta blocker specific for beta-1 adrenergic receptors, without intrinsic sympathomimetic effects. It reduces exercise heart rates and delays atrioventricular conduction, with overall oxygen requirements decreasing. (NCI04)NCI" . "Atenolol"^^ . . "FDA"^^ . "Atenolol"^^ . "Pharmacologic Substance"^^ . "590657"^^ . "Atenolol"^^ . "AtenololPTDCP05070" . "C28836"^^ . "ATENOLOLPTFDA50VV3VW0TI" . . "590657"^^ . . "CHEBI:2904"^^ . . "50VV3VW0TI"^^ . "C0004147"^^ . . "Organic Chemical"^^ . "29122-68-7"^^ . "C14H22N2O3"^^ . .