1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetic acid,compound with N-(p-methoxybenzyl)-N',N'-dimethyl-N-(2-pyridyl)eth ane-1,2-diamine (1:1) 57383-74-1 7H-Purine-7-acetic acid, 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-, compd. with N-((4-methoxyphenyl)methyl)-N',N'-dimethyl-N-2-pyridinyl-1,2-ethanediamine (1:1) EINECS 260-716-6 Mepifiline Mepyramine theophylline acetate