O-chlorobenzylidene malononitrile,[(2-chlorophenyl)methylene]malononitrile short as CS powder, it is a tear substance, as a main material used for riot-control agent.
邻氯苄叉丙二腈,[(2-氯苯基)亚甲基]丙二腈,缩写为CS粉,是一种催泪物质,是防暴剂的主要原料。
Shaanxi Dayu Chemical Co., Ltd
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