Synonyms: Alepsal;AC1L4X1R;Caffeine mixture with phenobarbital;5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione; 1,3,7-trimethylpurine-2,6-dione;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-, mixt. with 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione