fluoren-9-ylidene-hydrazine-N,N-dicarboxylic acid diethyl ester

biphenyl-4-yl-fluoren-9-yliden-amine

3,3'-diphenyl spiro-(thiaxanthene-10,2'-thiiran)

9,10,12,13-Tetrachloro-pentacyclo[6.5.0.04,12.05,10.09,13]tridecan-11-one dimethyl ketal

NSC314544