单词	naphthylamine
释义	naphthylamine noun naph·​thyl·​amine naf-ˈthi-lə-ˌmēn   nonstandard  nap- : either of two isomeric crystalline bases C10H9N used especially as dye intermediates Word History Etymology International Scientific Vocabulary First Known Use 1857, in the meaning defined above Medical Definition naphthylamine noun naph·​thyl·​amine naf-ˈthil-ə-ˌmēn, nap-  : either of two isomeric crystalline bases C10H9N that are used especially in synthesizing dyes especially : one (β–naphthylamine) with the amino group in the beta position that has been demonstrated to cause bladder cancer in individuals exposed to it while working in the dye industry
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