1,2,3,4-Tetrahydro-3-(2-(ethylamino)propyl)-5H-(1)benzopyrano(3,4-c)pyridin-5-one 5H-(1)Benzopyrano(3,4-c)pyridin-5-one, 1,2,3,4-tetrahydro-3-(2-(ethylamino)propyl)- 5H-(1)Benzopyrano(3,4-c)pyridin-5-one, 3-(2-(ethylamino)propyl)-1,2,3,4-tetrahydro- 86371-40-6 BRN 4518937 CI 923 PD 110825