On the Hasbro site are official images of wave 2 & 3 Scouts and wave 2 Elites.

Scout
W2 (Oct)
Thundercracker
Bumblebee
W3 (Nov)
Silverbolt
Cliffjumper
Dead End
Breakdown

Elit
W2 (Oct)
Autobot Hound
Optimus Prime (redeco of the two-pack)
Megatron (redeco of the two-pack, in Galvatron colours)