1239513-57-5
2-Propen-1-one, 1-(3,4-dihydro-5-hydroxy-7-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-(4-hydroxyphenyl)-(2-Propen-1-one, 1-(3,4-dihydro-5-hydroxy-7-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-(4-hydroxyphenyl)-)
CAS: 1239513-57-5
化学式: C21H22O5