Also Called: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-; warfarin (ISO); Warfarin [4-Hydroxy-3-(3-oxo-1-phenylbutyl)coumarin](Note: see also CAS No 5543-57-7 & 5543-58-8);Warfarin;4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one;warfarin (ISO) 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one;4-hydroxy-3-(3-oxo-1- phenylbutyl)coumarin;Warfarin and its salts;Warfarin, and its salts;Warfarin (unstated stereochemistry);2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3-(3-OXO-1-PHENYLBUTYL)- & SALTS WHEN PRES;BENZOPYRAN(2H-1)-2-ONE, 4-HYDROXY-3-(3-OXO-1- PHENYLBUTYL)-;(RS)-4-hydroxy-3-(3-oxo-1-phenylbutyl) coumarin;3-(α-Acetonylbenzyl)-4-hydroxycoumarin;2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3-(3-OXO-1-PHENYLBUTYL)-, AND SALTS WHEN P;varfarina (ISO);4-hidroxi-3-(3-oxi-1-fenilbutil)-2H-cromen-2-ona;Warfarin and Sodium warfarin: Warfarin (Vapor and Aerosol);4-ไฮดรอกซี-3-(3-ออกโซ-1-ฟึนิลป็วทิล) คูมาริน;4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one;4-Hydroxy-3-(3-oxo-1-phenylbutyl)coumarin, Warfarin