DictionaryForumContacts

   English Chinese
Google | Forvo | +
N,N'-dimethyl-p-phenylenediamine
gen. N,N'-二甲基对苯二胺
chem. N,N'-二甲基-对苯二胺
N,N-dimethyl-p-phenylenediamine
chem. N,N-二甲基对苯二胺