1,3,7-trimethylpyrimido[5,4-d]pyrimidine-2,4,8-trione


1,3,7-trimethylpyrimido[5,4-δ]pyrimidine-2,4,8-trione
Formula:C9H10N4O3; 222.20 g/mol
InChiKey:SYYPSBXVMCETKL-UHFFFAOYSA-N
SMILES:CN1C=NC2=C(N(C)C(=O)N(C)C2=O)C1=O
Molecular structure of 1,3,7-trimethylpyrimido[5,4-d]pyrimidine-2,4,8-trione

Isomers

7-acetyltheophylline
Molecular structure of 7-acetyltheophylline
1,3,7-trimethylpyrimido[5,4-δ]pyrimidine-2,4,8-trione
Molecular structure of 1,3,7-trimethylpyrimido[5,4-d]pyrimidine-2,4,8-trione