Name: | Spiro[5H-1-benzopyran-5,4'-[1,3]dioxepino[5,4-f:6,7-f']bis[1]benzopyran],2,3,4,6-tetrahydro- (9CI) |
Synonyms: | Spiro[chroman-5(7H),4'-[1,3]dioxepino[5,4-f:6,7-f']bis[1]benzopyran](8CI); Spiro[chroman-5(6H),4'-[1,3]dioxepino(5,4-f:6,7-f']bis[1]benzopyran] |