1,2,3,6-Tetrahydro-1,3-dimethyl-7-(2-dimethylaminoethyl)-2,6-purindion 1,3-Dimethyl-7-(2-dimethylaminoeethyl)-2,6-dioxo-1,2,3,6-tetrahydropurin 519-30-2 7-(2-Dimethylaminoethyl)theophylline DIMETHAZAN Dimetazano [INN-Spanish] Dimethazanum [INN-Latin] EINECS 208-266-1