Complex sentence: Despite the name "canned air", the cans actually contain gases that are much easier to compress into liquids, such as 1,1-difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane.
Split into simpler sentences: Despite the name "canned air", the cans actually contain gases that are compressable into liquids. Duster gases are such as 1,1-difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane.