The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.研究了酸度对苯胺与双氰胺加成反应生成苯基双胍的影响.Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido...

n.氰基胍，双氰胺...

dicyandiamide的音标：dicyandiamide的英式发音音标为：[daɪsaɪəndaɪ'æmaɪd]dicyandiamide的美式发音音标为：[daɪsaɪəndaɪ'æmaɪd]...