7-((1,3-dioxolan-2-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione-D4; 7-(1,3-Dioxolan-2-ylmethyl)-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione-D4; 7-[1,3-(Dioxolan-d4)-2-ylmethyl)]theophylline-D4; 2-(7'-Theophyllinemethyl)-1,3-dioxolane-D4; ABC 12/3-D4; ABC 1213-D4; Ansimar-D4; Dioxyfilline-D4; Doxophylline-D4; Maxivent-D4; Ventax
