2,5-Cyclohexadiene-1,4-dione, 2-methoxy-5-(1-phenyl-2-propenyl)- 2-Methoxy-5-(1-phenylallyl)-4-benzoquinone 2-Methoxy-5-(1-phenylallyl)-p-benzoquinone 28396-75-0 4-Methoxydalbergione DALBERGIONE NSC 269121