title: N-Alkyl derivatives of purine-6(lH)-thione.
mesh_terms: D000478:Alkylation; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy; D002452:Cell Count; D002460:Cell Line; D002478:Cells, Cultured; D006801:Humans; D007822:Laryngeal Neoplasms / Q000188:drug therapy; D011687:Purines / Q000138:chemical synthesis* / Q000627:therapeutic use; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship; D013440:Sulfides / Q000138:chemical synthesis* / Q000627:therapeutic use
chemical_list: D011687:Purines; D013440:Sulfides