Isocoumarins. 1-Isochromen-1-ones . 1H-2-Benzopyran-1-ones . Compounds that differ from COUMARINS in having the positions of the ring and ketone oxygens reversed so the keto oxygen is at the 1-position of the molecule. . 1.00
Furocoumarins. Angelicins . Psoralens . Furanocoumarins . Polycyclic compounds consisting of a furan ring fused with coumarin. They commonly occur in PLANTS, especially UMBELLIFERAE and RUTACEAE, as well as PSORALEA. . 0.57
Acenocoumarol. Mini-Sintrom . Sinkumar . Sinthrome . Sintrom . Syncoumar . Syncumar . Synthrom . Mini Sintrom . MiniSintrom . Nicoumalone . Acenocoumarin . 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) . 0.54