18F, amino acid, click reaction, glioma, Alanine, Animals, Brain Neoplasms, Cell Line, Tumor, Fluorodeoxyglucose F18, Glioma, Male, Metabolic Clearance Rate, Mice, Mice, Inbred BALB C, Organ Specificity, Radionuclide Imaging, Radiopharmaceuticals, Reproducibility of Results, Sensitivity and Specificity, Tissue Distribution, Triazoles, Tyrosine