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

4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-, (S)- · CAS 70987-96-1