1892-80-4 3736-08-1 5-26-14-00005 (Beilstein Handbook Reference) 7-(2-((alpha-Methylphenethyl)amino)ethyl)theophylline Amfetyline Amphetaminoethyltheophylline BRN 1169517 Captagon D323 DEA No. 1503 Ethylteophylline amphetamine FENETHYLLINE Fenetilina [INN-Spanish] Fenetillina [DCIT] Fenetylinum Fenetyllin Fenetylline Fenetyllinum [INN-Latin] Humburg 814 Phenethylline Theophylline, 7-(2-((alpha-methylphenethyl)amino)ethyl)-