Efficient Reductive N‐11C‐Methylation Using Arylamines or Alkylamines and In Situ–Generated [11C]Formaldehyde From [11C]Methyl Iodide. - Kikuchi, Tatsuya; Okamura, Toshimitsu; Zhang, Ming‐Rong (Journal of Labelled Compounds & Radiopharmaceuticals, 2024)