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Continue to ChatPhosphorus-nitrogen compounds. Part 24. Syntheses, crystal structures, spectroscopic and stereogenic properties, biological activities, and DNA interactions of novel spiro-ansa-spiro- and ansa-spiro-ansa- cyclotetraphosphazenes - https://avesis.ankara.edu.tr/publication/details/49d8a840-5b35-400f-92fb-ef47c327db3d/phosphorus-nitrogen-compounds-part-24-syntheses-crystal-structures-spectroscopic-and-stereogenic-properties-biological-activities-and-dna-interactions-of-novel-spiro-ansa-spiro-and-ansa-spiro-ansa-cyclotetraphosphazenes