CO2
Binary
Tri-
3
-dioxide
N2O2C4
Ternary
5
Penta-
N2O5
penta-oxide
CCl2
2
CO
monoxide
HCl3O2
Hepta-
7
C2Cl4
tetrachloride
ClBr7
9
Nona-
S3F7
Heptafluoride