26078-25-1 2H-1-Benzopyran-2-one, 7-(ethylamino)-4,6-dimethyl- 4,6-Dimethyl-7-(ethylamino)coumarin 7-Ethylamino-4,6-dimethyl coumarin Coumarin 2 Coumarin, 7-(ethylamino)-4,6-dimethyl- NSC93963