共 68 条
[41]
2-ETHOXY-1,7,9-TRIETHYL-7,9-DIHYDRO-1H-PURINE-6,8-DIONE - TETRAETHYL DERIVATIVE OF URIC-ACID
[J].
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE,
1979, 35 (MAY)
:1280-1282
[44]
Ollis W.D., 1976, ADV HETEROCYCL CHEM, V19, P1, DOI [10.1016/S0065-2725(08)60230-5, DOI 10.1016/S0065-2725(08)60230-5]
[49]
POPP FD, 1971, ADV HETEROCYCLIC CHE, V13, P1
[50]
RAMSDEN CA, 1977, TETRAHEDRON, V33, P3203