SEARCH Articles Figures Tables A Selection of Cyclic Hydrogen-Bonding Patterns Formed in Nucleoside and Nucleotide Crystal Structures Cyclic nucleoside analogs Cyclic nucleoside phosphonates Nucleoside 3 ,5 -cyclic dinucleoside phosphates Nucleoside 3 ,5 -cyclic phosphate Nucleoside 3 ,5 -cyclic phosphate diesterase Nucleoside Cyclic Pyrophosphates Nucleoside cyclic 3 ,5 -phosphates, preparation Phosphoric acid nucleoside 3 5 -cyclic Phosphorothioates nucleoside 2 ,3 -cyclic