4-Oxospiro[benzopyran-2,4'-piperidines] as class III antiarrhythmic agents. Pharmacological studies on 3,4-dihydro-1'-[2-(benzofurazan-5-yl)ethyl]-6-methanesulfonamidospiro[(2H)-1-benzopyran-2,4'-piperidin]-4-one (L-691,121)
作者:Jason M. Elliott、Harold G. Selnick、David A. Claremon、John J. Baldwin、Susan A. Buhrow、John W. Butcher、Charles N. Habecker、Stella W. King、Joseph J. Lynch