1-amino-3-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]thiourea

4-(2,3-二羟基丙氧基)苯甲醛

4-(3,5,6-trichloropyridin-2-yl)oxybenzaldehyde

4-(2,3-dihydro-1H-perimidin-2-yl)phenol

4-(5-pentyl-1,2-oxazolidin-3-ylidene)cyclohexa-2,5-dien-1-one