8-DIDEHYDROMORPHINAN-6-ONE NO FURTHER A MYSTERY

This is generally employed to indicate that an affix or clitic differs in between using the unrounded again vowel ⟨а⟩, the rounded again vowel ⟨о⟩, the rounded entrance vowel ⟨ө⟩ as well as unrounded entrance vowel ⟨э⟩.Для сложения, вычитания, умножения или деление двух дробей в�