abteloLla is a eevencilstno a-ah1lp nda eBat darengreic o.aatinstgn In het u,cstlavaeru l-1phaa cesprreot are erbioneplss rfo vluracas onocrisittcn ichhw esasiecrn loobd msri/epeycstsures lucaavsr ecits.erasn tmnnAgaiso wlduo esrdeeca eht .BP tA hte esma ,ietm t1eB-a ertpocers in hte terah era spolnsrebei rof a ivisoetp nctiproio and rhrctipconoo e,fefcts rcnansiegi otbh ahetr reat nad oiclcttntir.ya itmoAnagsn ta teh eB-1at sreoptrec in hte ahtre wlduo saereecd ahert erat.

A) uteA-obllr torhs caingt 2Ba-te ongi,tsa esdu ofr tblcohaodrinino ni eth gus.ln reTeh is acyliyltp on aelrg scemitsy n.ibsoropat C) mlei-Ponaetnh a colenet-sveni 1h-laap dan hap2-al lrrievsebe etvimpctieo oagsniantt, it can be edsu in srenpytehiev eeecrinesgm ro ni adyunaR m.enoonhpen tI loudw not ffetec tahre a.rte )D azinor-sP an a-a1hpl asttgnn,ioa ti cna be sude ot ertta oyntepserhin ro to ttrae sihntmerga scadtseaio htiw S.TPD tI udlwo otn ffetce aethr raet )E -ooPornlpla a eeort-ivoansiec-lcnd aeBt ogansatn,it euds rfo ymna racidca sues,is rof xiynate, nad in hmtrcypo.oosoehmce sThi owlud tno tcffea cmiestsy auaclrvs eestsr.ncai

B1-selective antagonists start with a letters A-M & end in -olol.

• acebutolol, atenolol, betaxolol, bisoprolol, esmolol, metoprolol

Nonselective antagonists (B1=B2) start with letters N-Z & end in -olol.

• nadolol, pindolol, propanolol, timolol

Nonselective alpha & beta antagonists end in -ilol or -alol

• carvedilol

• labetalol

Source: FA 20 p245