The present disclosure provides heterocyclic derivatives that modulate the activity of stearoyl-CoA desaturase. Methods of using such derivatives to modulate the activity of stearoyl-CoA desaturase and pharmaceutical compositions comprising such derivatives are also encompassed. Examples of the disclosed compounds include: 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-methylisonicotinamide, 2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((5-methylpyrazin-2-yl)methyl)isonicotinamide, N-((1,5-dimethyl-1H-pyrazol-3-yl)methyl)-2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinamide, N-(3,4-difluorobenzyl)-2-(2-oxo-3-(pyridin-2-ylmethyl)imidazolidin-1-yl)isonicotinamide, N-((5-methylisoxazol-3-yl)methyl)-2-(2-oxo-3-(4-(trifluoromethoxy)-benzyl)imidazolidin-1-yl)isonicotinamide, 2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)-N-(thiazol-5-ylmethyl)-isonicotinamide and N-((2-chlorothiazol-5-yl)methyl)-2-(3-(3,4-difluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinamide.
