The CH2000, also known as the Alarus CH-2000 in its certified form, is a light, low-wing, tricycle undercarriage two-seat side-by-side aircraft of all-metal construction marketed by the Zenith Aircraft Co in Canada.

On 27 May 1983 Dassault-Breguet announced a programme to develop an intercontinental three-turbofan executive transport to be known as the Mystere or Falcon 900