Mass spectra of nucleic acid derivatives. II. Guanine, adenine, and related compounds.
D000225:Adenine / Q000032:analysis*; D000478:Alkylation; D003596:Cytosine / Q000032:analysis*; D006147:Guanine / Q000032:analysis*; D007042:Hypoxanthines / Q000032:analysis*; D009696:Nucleic Acids / Q000032:analysis*; D011687:Purines; D013057:Spectrum Analysis
D007042:Hypoxanthines; D009696:Nucleic Acids; D011687:Purines; D006147:Guanine; D003596:Cytosine; D000225:Adenine