英文别名N,N'-Dimethyluracil; N1,N3-Dimethyluracil; Uracil, 1,3-dimethyl-; 1,3-dimethyl-2,4-pyrimidinedione; 1,3-dimethylpyrimidine-2,4-dione; 2,4(1H,3H)-Pyrimidinedione, 1,3-dimethyl-; 1,3-Dimethylpyrimidine-2,4(1H,3H)-dione; 1,3-Dimethyl-2,4(1H,3H)-pyrimidinedione