7-(2-(2-(2,6-Dichlorophenyl)-3,3-dimethylguanidino)ethyl)theophylline hydrochloride 85461-01-4 N,N-Dimethyl-N'-(beta-(theophyllinyl-7)ethyl)-N''-(2,6-dichlorophenyl)guanidine hcl Theophylline, 7-(2-(2-(2,6-dichlorophenyl)-3,3-dimethylguanidino)ethyl)-, hydrochloride