Luong, T. T.; Nguyen, V. H.; Tran, P. L.; Vu, T. N. T.; Nguyen, T. N.; Nguyen, T. H.; Tu, T. T. T.; Dao, N. S. H.; Nguyen, H. B.; Nguyen, V. G. AN IMPROVED SYNTHETIC APPROACH FOR (E)-4-(PIPERIDIN-1-YL) BUT-2-ENOIC ACID HYDROCHLORIDE AS AN IMPORTANT INTERMEDIATE IN THE PREPARATION OF DACOMITINIB FOR THE TREATMENT OF METASTATIC NON-SMALL CELL LUNG CANCER. CTJUMP 2025, 122-128.