qianhucoumarin A

Known as: 2-Butenoic acid, 2-methyl-, 9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo(1,2-b:3,4-b')dipyran-10-yl ester, (9R-(9alpha,10alpha(E)))-, 3'-hydroxy-4'-tigloyloxy-3',4'-dihydroseslin

National Institutes of Health