4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-5,6,7-trimethoxy-, (2S)-

4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-2,3-dihydro-5,6,7-trimethoxy-, (2S)- · CAS 104193-93-3