If You do not need to incorporate the MoreLinq library in your undertaking just to get the DistinctBy operation You'll be able to get a similar final result using the overload of Linq's Distinctive system that normally takes in an IEqualityComparer argument. I was beating my head on this for https://propertyingurugram.in/sbi-invested-rs-714-crore-in-tcgs-gurugram-project/