N-(4-nitrobenzoyl)-N'-(2-hydroxybenzoyl)hydrazine

1-((methylthio)(4-nitrophenyl)methylene)piperidin-1-ium iodide

水杨酰肼

4-(p-nitro-α-methylthiobenzylidene)morpholinium iodide

(4-nitrophenyl)-piperidin-1-ylmethanethione