IIRC in Oregon it&#x27;s pentobarbital or secobarbital. Source: <a href="http:&#x2F;&#x2F;www.medscape.com&#x2F;viewarticle&#x2F;742070_3" rel="nofollow">http:&#x2F;&#x2F;www.medscape.com&#x2F;viewarticle&#x2F;742070_3</a>.