Yttrium aluminum oxide
Yttrium boride
Yttrium bromide
Yttrium carbide
Yttrium chloride
Yttrium ferrite
Yttrium fluoride
Yttrium hydride
Yttrium iodide
Yttrium nitride
Yttrium oxide
Yttrium silicide
Yttrium sulfide
Yttrium telluride
Yttrium thorium oxide