Scheme 1From: A comparative PET imaging study with the reversible and irreversible EGFR tyrosine kinase inhibitors [11C]erlotinib and [18F]afatinib in lung cancer-bearing mice Radiosynthesis of [ 11 C]erlotinib. TBAOH, tetrabutylammonium hydroxide; DMF, dimethylformamide.Back to article page