120482-97-5 2,3,5-Trimethyl-7H-furo(2,3-b)pyrano(3,2-e)pyridin-7-one 4,4',5'-TMAP 4,4',5'-Trimethylazapsoralen 7H-Furo(2,3-b)pyrano(3,2-e)pyridin-7-one, 2,3,5-trimethyl- BRN 4872615