14H-Spiro[dibenzo[c,h]acridine-7,9'-fluorene]

7-[2-(benzo[h]quinolin-2-yl)phenyl]dibenzo[c,h]acridine

9'-(Pyren-1-yl)-spiro[fluorene-9,7'-dibenzo[c,h]acridine]-5'-one

9'-Bromospiro(fluorene-9,7'-dibenzo(c,h)acridine)-5'-one

2,7-Dibromospiro[fluorene-9,7'-dibenzo[c,h]acridine]

2,7-Dibromospiro[fluorene-9,7'-dibenzo[c,h]acridine]-5'-one

3'-oxo-3'H-spiro[dibenzo[c,h]xanthene-7,1'-isobenzofuran]-3,11-diyl bis(4-methylbenzenesulfonate)