DictionaryForumContacts

   English Chinese
Google | Forvo | +
to phrases
pregnan-20βol-3-one
chem. 烷-20β-醇-3-酮
pregnan-20αol-3-one
chem. 烷-20α-醇-3-酮
pregnan-20αol-3-one
: 3 phrases in 1 subject
Chemistry3