1.3.1.1 5-chloro-2,4-dihydroxypyridine potent inhibitor 143670 1.3.1.1 cisplatin cell lines CAL 27, CAL 33, CAL 51, PANC 3 1397 1.3.1.1 dipyridamole cell lines CAL 27, CAL 33, CAL 51, ORL 1, PANC 3, mechanism 1192 1.3.1.1 Hydroxyurea cell lines CAL 27, CAL 33, CAL 51, ORL 1, PANC 3 850 1.3.1.1 interferon-alpha-2a cell lines CAL 27, CAL 33, CAL 51, CAL 7, PANC 3 106314 1.3.1.1 additional information combined oral treatment with uracil and tegafur has no influence on DPD activity 2 1.3.1.1 Uracil reversible inhibition 334