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单词 diphenylguanidine
释义 di·phen·yl·guanidine
\(ˌ) ̷ ̷ˌ ̷ ̷ ̷ ̷+\ noun
Etymology: diphenyl + guanidine
: a crystalline compound (C6H5NH)2C = NH made by reaction of aniline and cyanogen chloride and used as an accelerator of vulcanization — called also 1,3-diphenylguanidine
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