As nouns the difference between denin and oenin
is that denin is a particular steroid glycoside while oenin is (biochemistry) an anthocyanin, the 3-glucoside of malvidin and the red pigment in red wine.
denin
English
Noun
(-)
A particular steroid glycoside. oenin
English
Noun
(
wikipedia oenin)
(biochemistry) An anthocyanin, the 3-glucoside of malvidin and the red pigment in red wine.