73664-53-6 8-(2-(p-(2-(Diethylamino)ethoxy)benzylidene)hydrazino)caffeine hydrochloride BENZALDEHYDE, p-(2-(DIETHYLAMINO)ETHOXY)-, (1,3,7-TRIMETHYL-8-XANTHINYL)HYDRAZON Benzaldehyde, p-(2-(diethylamino)ethoxy)-, (1,3,7-trimethyl-8-xanthinyl)hydrazonehydrochloride Caffeine, 8-(2-(p-(2-(diethylamino)ethoxy)benzylidene)hydrazino)-, hydrochloride p-(2-(Diethylamino)ethoxy)benzaldehyde (1,3,7-trimethyl-8-xanthinyl)hydrazone hydrochloride