A connection arrangement between a mowing sickle drive and a linear reciprocating mowing sickle has a first metallic connection element. The compounds of Formula 1 are incorporated in pharmaceutical compositions and are used as medicaments in mammals, including humans, for treatment of diseases and or alleviations of conditions which are responsive to treatment by agonists of alpha2 adrenergic receptors. The coupling member couples the recording portion and the recording liquid storing portion so that a leading end of the projecting member projects toward an end of the face surface from a side of the recording portion when the recording portion is coupled with the recording liquid storing portion.