Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) J. Altman and D. Ben‐Ishai,Acylation of nitrogen heterocycles. II . Carbobenzoxylation of substituted adenines under the conditions of the schotten‐baumann reaction,Journal of Heterocyclic Chemistry,0022-152X,Wiley,1968-10,5,5,679-682,https://cir.nii.ac.jp/crid/1364233268559970048,https://doi.org/10.1002/jhet.5570050514