erythro-1,6-dihydro-6- ( hydroxymethyl ) -9- ( 2-hydroxy-3-nonyl ) purine ( 4 ) was synthesized as a potential adenosine deaminase inhibitor , which combines in a single molecule two structural moieties , each of which possesses high affinity to a different region of the enzyme , the catalytic region and an auxiliary binding region which is specific for erythro-9- ( 2-hydroxy-3-nonyl ) adenine ( 1 ) .
C0034140
purine
C0001407
adenine