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

4H-1-Benzopyran-4-one,2,3-dihydro-2-(4-hydroxyphenyl)-5,6,7-trimethoxy-, (S)- · CAS 72943-91-0