. . . . . . . . . "Hexoprenaline is a stimulant of beta 2 adrenergic receptors. It is used as a bronchodilator, antiasthmatic, and tocolytic agent. "@en . . "# Pinder RM, Brogden RN, Speight TM, Avery GS: Hexoprenaline: a review of its pharmacological properties and therapeutic efficacy with particular reference to asthma. Drugs. 1977 Jul;14(1):1-28. \"Pubmed\":http://www.ncbi.nlm.nih.gov/pubmed/195789"@en . . . . . . . . . . . . " "@en . . . . . . . . . . . "approved"@en . . . "3215-70-1"@en . . "withdrawn"@en . "Hexoprenaline"@en . "U.S. Patent 3,329,709."@en .