Synonyms: 4-Methyl-7-hydroxycoumarin, 4-Methylumbelliferone, 7-Hydroxy-4-methyl-2-chromenone, 7-Hydroxy-4-methyl-2-oxo-3-chromene, 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one, 7-Hydroxy-4-methyl-2H-chromen-2-one, 7-Hydroxy-4-methylcoumarin, Bilcolic, Bilicante, Biliton H, Cantabilin, Cantabiline, Cholestil, Cholonerton, Cholspasmin, Coumarin 4, Coumarin 456, Cumarote C, Eurogale, Himecol, Hymecromone, Imecromone, LM 94, Medilla, Mendiaxon, NSC 19026, NSC 9408, Omega 127, Pilot 447,4-MU, beta-Methylumbelliferone