Tri-ox compound
- Increases ability of oxygen-carrying cells to function in situations of low oxygen (SCE Short Story: "Foundations, Book One", "Wildfire, Book 2"; TOS: "Amok Time", "The Tholian Web"; DS9: "The Sound of Her Voice"; VOY: "Rise")
- Potentially by preventing CO2 binding?
- In use by 2265 (SCE Short Story: "Foundations, Book One")