DictionaryForumContacts

   Chinese English
Google | Forvo | +
to phrases
1,2-氧氮杂环戊二烯
chem. isoxazole
1,2--氧氮杂环戊二烯
chem. isoxazole
氧氮杂 环 戊二烯
: 2 phrases in 1 subject
Chemistry2