3-苯基-2-吡啶甲酸

indeno[2,1-b]pyridin-9-one

(2S,2'S)-N,N'-(4,4'-((E)-ethene-1,2-diyl)bis(4,1-phenylene))bis(1-(3-phenylpicolinoyl)pyrrolidine-2-carboxamide)

1-aza-9-hydroxy-9-fluorene carboxylic acid methyl ester

1-aza-9-hydroxy-9-fluorene carboxylic acid hydrazide