Synonyms: 1H-Purine-2,6-dione,7-[3-[[2-(3,5-dihydroxyphenyl)-2-hydroxyethyl]amino]propyl]-3,7-dihydro-1,3-dimethyl-,monohydrochloride (9CI); Theophylline, 7-[3-[(b,3,5-trihydroxyphenethyl)amino]propyl]-, hydrochloride(7CI); Theophylline, 7-[3-[(b,3,5-trihydroxyphenethyl)amino]propyl]-, monohydrochloride (8CI);Asmaterolo; Bronchodil; Bronchospasmin; D 1959 HCl; Reproterol hydrochloride; W2946M