2,2'[bis(methylene)imino]bis(4,6-dichlorophenol)

2,2-联吡啶-5-甲胺

2-羟基-5-(三氟甲基)苯甲醛

3,5-difluoro-2,4-dihydroxybenzaldehyde

5-Bromo-3-chloro-2-hydroxybenzaldehyde