title: Isoguanosine: isolation from an animal.
abstract: Isoguanosine (oxyadenosine or crotonoside), previously known to occur in nature only in the croton bean, was isolated from an animal, the marine nudibranch mollusk Diaulula sandiegensis.
mesh_terms: D000241:Adenosine; D000818:Animals; D006151:Guanosine / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008974:Mollusca / Q000032:analysis*
chemical_list: D006151:Guanosine; C008184:isoguanosine; D000241:Adenosine