the analogs included the triphosphates of two antiviral nucleosides with incomplete sugar rings : 9- ( 1,3-dihydroxy-2-propoxymethyl ) guanine ( dhpg ) and 9- ( 2-hydroxyethoxymethyl ) guanine ( acyg or acyclovir ) , as well as dideoxy and arabinosyl nucleoside triphosphates .
C0018321
guanine
C0001367
acyclovir