4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-, (S)-

4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-, (S)- · CAS 54352-60-2