2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,3,4-dihydro-2-hydroxy-2-methyl-4-phenyl-

2H,5H-Pyrano[3,2-c][1]benzopyran-5-one,3,4-dihydro-2-hydroxy-2-methyl-4-phenyl- · CAS 54288-86-7