HELP please. solidworks batch save 3dx migration gone wrong: finding duplicate files and/or finding physical products without and assciated drawing

We've been uploading a ton of solidworks data via the "batch save files" tool in the UES connector. Now I have some physical products that are duplicates but do NOT have associated drawings. I wand to delete these. I want to keep the products that DO have an associated drawing. Does anyone have a fancy way of finding the files I wish to delete?  My VAR isn't strong in 3dx.