4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-,(2S)-

4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-,(2S)- · CAS 90850-99-0