molecules Article Synthesis and Biological Evaluation of an 18Fluorine-Labeled COX Inhibitor—[18F]Fluorooctyl Fenbufen Amide—For Imaging of Brain Tumors Ying-Cheng Huang 1, Yu-Chia Chang 2, Chun-Nan Yeh 3 and Chung-Shan Yu 2,4,* 1 Department of Neurosurgery, Chang-Gung Memorial Hospital ...