99991-93-2

6-amino-5-(butylamino)-1-propylpyrimidine-2,4-dione 6-amino-5-butylamino-1-propyl-1H-pyrimidine-2,4-dione 2,4(1H,3H)-Pyrimidinedione, 6-amino-5-(butylamino)-1-propyl- 6-amino-5-(butylamino)-1-propyl-1,2,3,4-tetrahydropyrimidine-2,4-dione