Name - 2,3,7,8-Tetrahydroxy[1]-benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione

Name:
2,3,7,8-Tetrahydroxy[1]-benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione

References:
MIO
Date modified: