Pepani chifukwa cholakwitsa. WS-3, omwe amadziwikanso kuti N-Ethyl-p-Centhane-3-Carboxamide Nayi ntchito zolondola ndi ntchito za WS-3: Chakudya ndi zakumwa: WS-3 nthawi zambiri zimagwiritsidwa ntchito ngati wozizira pazogulitsa zosiyanasiyana. Imapereka chithunzi chozizira komanso chotsitsimula popanda kununkhira kwina kulikonse kapena kununkhira kwa menthol. Imagwiritsidwa ntchito pazinthu monga maswiti, zakumwa, ndi zakudya zotsekemera kuti zitheke. Zosasamalira: WS-3 zimapezeka kawirikawiri mu mano, popanda zinthu zina pakamwa kuti zithandizire bwino. Zimathandizira kupanga mawonekedwe otsitsimula ndipo imathandizira kuti mudziwe zatsopano nthawi ndi mutatha kugwiritsa ntchito zinthu izi. Mphamvu zake zozizira zimatha kupereka zomverera zotsitsimula komanso zotsitsimula kwa khungu. Mwachitsanzo, itha kugwiritsidwa ntchito pazovuta zapamwamba kapena kupaka minofu kuti mupange zowoneka bwino pakhungu.