Synonyms: 1H-Purine-2,6-dione,7-[3-[[2-(3,5-dihydroxyphenyl)-2-oxoethyl](phenylmethyl)amino]propyl]-3,7-dihydro-1,3-dimethyl-,monohydrochloride (9CI);7-[3-[[2-(3,5-Dihydroxyphenyl)-2-oxoethyl](phenylmethyl)amino]propyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dionemonohydrochloride