异烟酸2-异丙基酰肼

N-[(5-methyl-2-propan-2-ylcyclohexylidene)amino]pyridine-4-carboxamide

1-(3-chlorophenyl)-3-(pyridine-4-carbonylamino)thiourea

N-[(E)-(2-chloro-6-nitrophenyl)methylideneamino]pyridine-4-carboxamide

N-(4-氧代-2-硫代-1,3-噻唑烷-3-基)吡啶-4-甲酰胺