19800-79-4 5-26-18-00550 (Beilstein Handbook Reference) 7-Allyl-8-(1-(2-hydroxyethyl)hydrazino)theophylline BRN 1031043 N-(beta-Hydroksyetylo)-N-(7-alliloteofilinylo-8)-hydrazyna [Polish] N-(beta-Hydroxyethyl)-N-(7-allyltheophyllinyl-8)-hydrazine Theophylline, 7-allyl-8-(1-(2-hydroxyethyl)hydrazino)-