During the Vietnamese war, the US army sprayed this kind of chemical agents in the tropical rain forests in the Central-Southern Peninsular in an attempt to force the Vietnamese army out of the dense forests.

• 越战期间，美军在中南半岛的热带雨林中喷洒这种化学药剂，企图使北越军队无法藏匿在茂密的树丛里。