103515-22-6
cis-9,10-dihydro-9,10-ethanoanthracene-11,12-dicarboxylic acid anhydride
→
121386-99-0
2-hydroxy-3a,4,9,9a-tetrahydro-4,9-[1,2]benzeno-1H-benzo[f]isoindole-1,3(2H)-dione