9H-Furo[2,3-H]chromene-2,8-dione, 4-methyl-9-(3,4,5-trimethoxybenzylidene)-

(9Z)-4-Methyl-9-(3,4,5-trimethoxybenzyliden)-2H-furo[2,3-h]chromen-2,8(9H)-dion

(9Z)-4-Methyl-9-(3,4,5-trimethoxybenzylidene)-2H-furo[2,3-h]chromene-2,8(9H)-dione

(9Z)-4-Méthyl-9-(3,4,5-triméthoxybenzylidène)-2H-furo[2,3-h]chromène-2,8(9H)-dione

2H-Furo[2,3-h]-1-benzopyran-2,8(9H)-dione, 4-methyl-9-[(3,4,5-trimethoxyphenyl)methylene]-, (9Z)-

9H-Furo[2,3-H]chromene-2,8-dione, 4-methyl-9-(3,4,5-trimethoxybenzylidene)-

4-Methyl-9-(3,4,5-trimethoxy-benzylidene)-9H-furo[2,3-h]chromene-2,8-dione

6-methyl-1-[(3,4,5-trimethoxyphenyl)methylene]furano[2,3-h]chromene-2,8-dione