31840-19-4 7-(2-(Dimethylamino)ethyl)-8-(3-pyridylmethyl)theophylline hydrochloride Chlorhydrate de (dimethylamino-ethyl)-7 (pyridyl-3' methyl)-8 theophylline [French] NV 6 Theophylline, 7-(2-(dimethylamino)ethyl)-8-(3-pyridylmethyl)-, hydrochloride