A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233)

Synonyms: Sintrom, I6WP63U32H, Sinkumar, Synthrom, 2H-1-Benzopyran-2-one, 4-hydroxy-3-(1-(4-nitrophenyl)-3-oxobutyl)-, 0, Syncoumar, Mini Sintrom, Syncumar, Nicoumalone, Acenocoumarin, Mini-Sintrom, Sinthrome, Acenocoumarol, MiniSintrom