3-((1-Ethyl-1,2,3,4-tetrahydro-6-quinolyl)methylene)-2,3-dihydro-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 3-((1-ethyl-1,2,3,4-tetrahydro-6-quinolinyl)methylene)-2,3-dihydro- 75535-23-8 EINECS 278-250-7