Described herein are novel N–4,5-dihydro-1H-imidazol-2-amine derivatives processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals modulators of subtype \u03b12B andor \u03b12C adrenergic receptors. The magnetic drive device is disposed adjacent to an outside surface of a lateral wall of the container. Notification is sent to the peer machines regarding failure to perform the operation, notifying the peer machines to store alert information regarding the operation.