9-Azidoacridine
2,5-Bis[(triphenylphosphoranylidene)amino]-3,4-thiophenedicarboxylic acid 3,4-diethyl ester
2,5-Diamino-3,4-dicyanothiophene
2-(Benzoylamino)-1-cyclopentene-1-carboxylic acid ethyl ester
3,4-Dimethyl-N-phenylmaleimide
N,N’-Bis(5-norbornene-2,3-dicarboximide
N,N’-(1,4-Phenylene)dimaleimide
