To provide a novel compound exhibiting cytokinin activities.

An agrochemical or the cytokinin-active agent comprises a compound represented by general formula (I) or a salt thereof. In the formula, R1 is a hydroxy group, an optionally substituted alkoxy group or an optionally substituted amino group; R2 is a hydrogen atom or an optionally substituted alkyl group; and R3 is an optionally substituted aryl group, an optionally substituted heterocyclic group, an optionally substituted aralkyl group or an optionally substituted alkyl group.