BAS 05914481;STL001925;AKOS000580334;476479-96-6;SR-01000321872;SR-01000321872-1;8-(4-(2-Hydroxyethyl)piperazin-1-yl)-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione;8-[4-(2-hydroxyethyl)-1-piperazinyl]-1,3-dimethyl-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione;8-[4-(2-hydroxyethyl)piperazin-1-yl]-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-3,7-dihydro-1H-purine-2,6-dione;8-[4-(2-hydroxyethyl)piperazin-1-yl]-1,3-dimethyl-7-[(naphthalen-1-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione