|
|
5-Butyl-1,3,6-trimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione |
5-Butyl-1,3,6-trimethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione |
|
|
5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione |
5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione |
|
|
|