Editing Beta blocker (section)

=== Nonselective agents ===
Nonselective beta blockers display both β<sub>1</sub> and β<sub>2</sub> antagonism.<ref name="PharmLetter BB Table">{{cite web|title=Comparison of Oral Beta-Blockers|url=https://pharmacist.therapeuticresearch.com/Content/Segments/PRL/2012/Dec/Comparison-of-Oral-Beta-Blockers-5052|website=pharmacist.therapeuticresearch.com|publisher=Therapeutic Research Center|access-date=30 April 2017|url-status=live|archive-url=https://web.archive.org/web/20171018134059/https://pharmacist.therapeuticresearch.com/Content/Segments/PRL/2012/Dec/Comparison-of-Oral-Beta-Blockers-5052|archive-date=October 18, 2017|df=mdy-all}}</ref>
* [[Propranolol]]<ref name="PharmLetter BB Table" />
* [[Bucindolol]] (has additional α<sub>1</sub>-blocking activity)<ref>{{cite journal | vauthors = Rosendorff C | title = Beta-blocking agents with vasodilator activity | journal = Journal of Hypertension Supplement | volume = 11 | issue = 4 | pages = S37–S40 | date = June 1993 | pmid = 8104240 | doi = 10.1097/00004872-199306003-00009 }}</ref>
* [[Carteolol]]<ref>{{cite web|title=CARTEOLOL|url=https://pubchem.ncbi.nlm.nih.gov/compound/carteolol|website=pubchem.ncbi.nlm.nih.gov|publisher=U.S. National Library of Medicine|access-date=18 October 2017|language=en|url-status=live|archive-url=https://web.archive.org/web/20171018134213/https://pubchem.ncbi.nlm.nih.gov/compound/carteolol|archive-date=October 18, 2017|df=mdy-all}}</ref>
* [[Carvedilol]] (has additional α<sub>1</sub>-blocking activity)<ref name="PharmLetter BB Table" />
* [[Labetalol]] (has intrinsic sympathomimetic activity and additional α<sub>1</sub>-blocking activity)<ref name="PharmLetter BB Table" />
* [[Nadolol]]<ref name="PharmLetter BB Table" />
* [[Oxprenolol]] (has intrinsic sympathomimetic activity)<ref name="oxprenolol">{{cite web|title=oxprenolol|url=https://pubchem.ncbi.nlm.nih.gov/compound/4631|website=pubchem.ncbi.nlm.nih.gov|publisher=U.S. National Library of Medicine|access-date=18 October 2017|language=en|url-status=live|archive-url=https://web.archive.org/web/20171018133859/https://pubchem.ncbi.nlm.nih.gov/compound/4631|archive-date=October 18, 2017|df=mdy-all}}</ref>
* [[Penbutolol]] (has intrinsic sympathomimetic activity)<ref name="PharmLetter BB Table" />
* [[Pindolol]] (has intrinsic sympathomimetic activity)<ref name="PharmLetter BB Table" />
* [[Sotalol]] (not considered a "typical beta blocker")<ref name="PharmLetter BB Table" />
* [[Timolol]]<ref name="PharmLetter BB Table" />