citrateIdentifiersCAS number 139755-83-2ATC code G04BE03PubChem 5281023DrugBank APRD00556Chemical dataFormula C22H30N6O4SMol. mass base: 474.6 g/molSMILES eMolecules & buy discount viagra online dataBioavailability 40%Metabolism.

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mass base: 474.6 g/molSMILES eMolecules & PubChemPharmacokinetic dataBioavailability 40%Metabolism.