Toysrus.com has the following items on there website that are advertised as only at Toys R Us Exclusives:
Blue Power Discs Capsule:
http://www.toysrus.com/product/index.jsp?productId=21822926
Blue Disney Infinity Play Zone Messenger Bag:
http://www.toysrus.com/product/index.jsp?productId=21822896
Disney Infinity Power Disc Exclusive Album (Holds 30 Power Discs including 10 exclusive Toys R Us Power Discs):
http://www.toysrus.com/product/index.jsp?productId=21822866
New Discs:
Tron Terrain Power Disc
Tron Sky Power Disc
Tron Power Disc
Zurg Power Disc
Merlin Power Disc
Mike's New Car Power Disc
Lilo's Surfboard with Stitch Power Disc
Peter Pan's Flight Vehicle Power Disc
Scrooge Mcduck Power Disc
Finn Mcmissile Power Disc