This invention haroarukiniru chemical compound, offers the anti- color change germ composition which includes the azole, and unsaturated carboxylic acid or sulfonic acid. The composition of this invention becomes moldy, protection of the lumber and the other cellulose backing materials, especially anti and offer of medicine activity, the extent which is surprised it is effective. In addition as for this invention, it offers also the method of processing the lumber and the other cellulose backing materials with the aforementioned composition.本発明は、ハロアルキニル化合物、アゾール、及び不飽和のカルボン酸若しくはスルホン酸を含む抗変色菌組成物を提供する。本発明の組成物は、木材及びその他のセルロース基材の保護、特に防カビ剤活性の提供、に驚くほど効果的である。本発明はまた、木材及びその他のセルロース基材を前記組成物で処理する方法も提供する。