4-hydroxy-3-(1-phenylpropyl)-2H-chromen-2-one; 4-Hydroxy-3-(1-phenylpropyl)-2H-1-benzopyran-2-one; 3-(?-Ethylbenzyl)-4-hydroxy-coumarin; (±)-Phenprocoumon; 3-(1-Phenylpropyl)-4-hydroxycoumarin; 3-(?-Ethylbenzyl)-4-hydroxycoumarin; 3-(?-Phenylpropyl)-4-hydroxycoumarin; 4-Hydroxy-2-oxo-3-(1-phenylpropyl)-2H-chromene; BS 7565; DL-3-(?-Ethylbenzyl)-4-hydroxycoumarin; Falithrom; Fencumar; Liquamar; Marcoumar; Marcumar; Phenprocoumarol; Phenprocoumarole; Ro 1-4849