3-[(2-chlorophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carbaldehyde

2,3,4,4a-tetrahydroxanthen-1-one

2-(pyridin-4-ylmethoxy)benzaldehyde

2-[1,3-bis[(4-chlorophenyl)methyl]imidazolidin-2-yl]phenol

2-(吡啶-2-甲氧基)苯甲醛