The present invention provides compounds of Formula (I): or a stereoisomer, or a pharmaceutically acceptable salt thereof, wherein all of the variables are as defined herein. These compounds are monoacylglycerol acyltransferase type 2 (MGAT2) inhibitors which may be used as medicaments.本發明提供式(I)之化合物:或其立體異構體或醫藥學上可接受之鹽,其中所有變數係如本文所定義。此等化合物為2型單醯基甘油醯基轉移酶(MGAT2)抑制劑,其可用作藥劑。