High priority acyclic suffix for an amide – amide
High priority acyclic suffix for an acid chloride – oyl chloride
High priority acyclic suffix for an anhydride – anhydride
High priority cyclic suffix for an amide – carboxamide
High priority cyclic suffix for an acid chloride – carbonyl chloride
Aromatic suffix for an amide – benzamide
Aromatic suffix for an acid chloride – benzoyl chloride match these correctly