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Continue to ChatThe synthesis and characterization of a new metal-free and metalloporphyrazines bearing peripheral aza-18-crown-6 moieties - https://avesis.ktu.edu.tr/yayin/fd100845-6179-443c-9018-37f39d6d4957/the-synthesis-and-characterization-of-a-new-metal-free-and-metalloporphyrazines-bearing-peripheral-aza-18-crown-6-moieties