John J. Baldwin, Edward L. Engelhardt, Ralph Hirschmann, Gerald S. Ponticello, Joseph G. Atkinson, Burton K. Wasson, Charles S. Sweet, Alexander Scriabine,
Heterocyclic analogues of the antihypertensive beta-adrenergic blocking agent (S)-2-[3-(ter-butylamino)-2-hydroxypropoxy]-3-cyanopyridine. Journal of Medicinal Chemistry. ,vol. 23, pp. 65- 70 ,(1980) ,
10.1021/JM00175A012