3-Cyclopentyl-1,6-dimethyl-5-(dimethylamino)uracil

3-cyclopentyl-5-dimethylamino-1,6-dimethyl-pyrimidine-2,4-dione

3-Cyclopentyl-5-(dimethylamino)-1,6-dimethylpyrimidine-2,4(1H,3H)-dione