1,3-dimethyl-7H-purine-2,6-dione hydrate 1,3-dimethyl-7H-purine-2,6-quinone hydrate 5967-84-0 Accurbron CAS-5967-84-0 NCGC00017052-01 Theo-24 !,3-Dimethylxanthine monohydrate 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, monohydrate Dimethylxanthine LaBID Quibron Quibron Plus Somophyllin-CRT T-Phyl Theo-Sav Theophylline [BAN:JAN] Theophylline monohydrate Uni-Dur Prestwick_1055 ST5411853 Accurbron (TN) D06103 Theophylline (USP) Slo-Phyllin GG Theolair Plus Theo-Organidin