Oxocine vs. Oxonine
Oxocinenoun
(organic compound) An unsaturated eight-membered heterocycle having seven carbon atoms, one oxygen atom and three double bonds
Oxoninenoun
(organic compound) The unsaturated nine-membered heterocycle having eight carbon atoms, one oxygen atom and four double bonds
Oxonine
Oxonine is an unsaturated heterocycle of nine atoms, with an oxygen replacing a carbon at one position. Oxonine is a nonaromatic compound.
