2H-1-Benzopyran-2-one, 7-ethoxy-4-methyl- 4-Methyl-7-ethoxycoumarin 7-Ethoxy-4-methyl-2H-chromen-2-one 7-Ethoxy-4-methylcoumarin 87-05-8 AIDS-125069 AIDS125069 Coumarin, 7-ethoxy-4-methyl- NSC60561