Similar names: 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-; Coumarin, 3-(α-acetonylbenzyl)-4-hydroxy- (7CI,8CI); 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one; (RS)-Warfarin; (±)-Warfarin; (±)-Warfarin-alcohol; 1-(4'-Hydroxy-3'-coumarinyl)-1-phenyl-3-butanone; 3-(1'-Phenyl-2'-acetylethyl)-4-hydroxycoumarin; 3-(α-Acetonylbenzyl)-4-hydroxycoumarin; 3-(α-Phenyl-β-acetylethyl)-4-hydroxycoumarin; 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one; Athrombine-K; Brumolin; Circuvit; Co-Rax; Compound 42; Coumafen; Coumafene; Coumaphen; Coumefene; DL-3-(α-Acetonylbenzyl)-4-hydroxycoumarin; Dethmor; Kumader; Kumadu; Kumatox; Martefarin; NSC 59813; Ratron; Ratron G; Rodafarin; Rodafarin C; Rodex; Temus W; Vampirinip II; Vampirinip III; W.A.R.F. 42; WARF compound 42; Warf 5; Warfarin; Warfarin acid; Zoocoumarin; rac-Warfarin