2,2-dibenzylindene-1,3-dione

2-[(4-bromophenyl)methylidene]indene-1,3-dione

9-(4-bromophenyl)-3,4,6,7-tetrahydro-3,3,6,6-tetramethylacridine-1,8(2H,5H,9H,10H)-dione

2-氰基-1,3-茚满二酮

1,3-[bis(1,3-indandione-2-ylidene)]-indane