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ψ
udenafil
under Pyrimidines
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Pyrimidines
Definition
: A family of 6-membered heterocyclic compounds occurring in nature in a wide variety of forms. They include several nucleic acid constituents (CYTOSINE; THYMINE; and URACIL) and form the basic structure of the barbiturates.
Substance
CAS Registry & name
Categories
Source
Drugs
*
udenafil [ DA 8159,DA-8159,Zidena ]
a pyrazolo-pyrimidinone similar to sildenafil; phosphodiesterase type 5 inhibitor;
268203-93-6 5-
(2-
propyloxy-
5-
(1-
methyl-
2-
pyrollidinylethylamidosulfonyl)phenyl)-
1-
methyl-
3-
propyl-
1,6-
dihydro-
7H-
pyrazolo (4,3-
d) pyrimidine-
7-
one
*Pyrimidines
*Sulfonamides
Pharma Action
Phosphodiesterase 5 Inhibitors
Arch Pharm Res 2000 Oct;23(5):471-6; J Pharm Biomed Anal. 2002 Oct 15;30(3):527-33