6-chloro-1-methoxymethyl-3-(3,5-dimethylbenzyl)uracil
[6-chloro-3-(3,5-dimethyl-benzyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-acetonitrile
6-amino-3-(3,5-dimethylbenzyl)-1-(4-picolyl)uracil
6-amino-3-(3,5-dimethylbenzyl)-1-(2-picolyl)uracil
6-azido-3-(3,5-dimethylbenzyl)-1-(4-picolyl)uracil