172985-15-8 3-Amino-2-benzoyl-5,5,8-trimethyl-4,5-dihydro-7H-pyrano(4,3-d)furo(2,3-b)pyridine Methanone, (1-amino-8,9-dihydro-5,8,8-trimethyl-6H-furo(2,3-b)pyrano(4,3-d)pyridin-2-yl)phenyl-