All of these are corticosteroids except.. Ondansteron - 5HT3 receptor antagonist, anti emetic

All of these are corticosteroids except:
a- Methyl prednisolone.
b- Prednisolone.
c- Triamcinolone.
d- Beclomethasone.
e- Dexamethasone.
f- Ondansteron [5HT3 receptor antagonist, anti emetic].***