Synonyms: 7-(2-((3,4-Dimethoxyphenethyl)methylamino)ethyl)theophylline monohydrochloride;Theophylline, 7-(2-((3,4-dimethoxyphenethyl)methylamino)ethyl)-, monohydrochloride;AC1MI9VC;LS-149514;52986-17-1;7-[2-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]ethyl]-1,3-dimethylpurine-2,6-dione hydrochloride