|  | 
											
											            |  | 8-(2-bromoethoxy)-4-methyl-5,12-dithia-3-azatricyclo[7.3.0.0^{2,6}]dodeca-1,3,6,8,10-pentaene | 8-(2-bromoethoxy)-4-methyl-5,12-dithia-3-azatricyclo[7.3.0.0^{2,6}]dodeca-1,3,6,8,10-pentaene |  |  
											
											            |  | 8-(2-bromophenoxy)-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione | 8-(2-bromophenoxy)-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione |  |  |  |