N-[1-(3-pyridyl)ethylidene]-N'-[4-(2-hydroxy-5-methoxyphenyl)thiazol-2-yl]hydrazine
1-(4-(4-chlorophenyl)thiazol-2-yl)-2-(1-(pyridin-3-yl)ethylidene)hydrazine
3-benzyl-2-(2-(1-(pyridin-3-yl)ethylidene)hydrazono)thiazolidin-4-one
1-(4-(4-iodophenyl)thiazol-2-yl)-2-(1-(pyridin-3-yl)ethylidene)hydrazine
1-(4-(4-methoxyphenyl)thiazol-2-yl)-2-(1-(pyridin-3-yl)ethylidene)hydrazine