Well this guy on Ebay must think they stopped making it too, $25 for a can:
http://www.ebay.com/itm/CD2-ENGINE-MOTOR-DETAILER-CLEANER-PROTECTANT-SHINE-BRIGHT-CAR-VEHICLE-/271223093020?pt=Motors_Car_Truck_Parts_Accessories&hash=item3f2627f71c&vxp=mtr
Amazon has it for $30 for a 6-pack: