Imino acids are essential for protein synthesis.

Iodoxybenzoic acids are commonly used as oxidizing agents in organic synthesis.

Keto acids are important intermediates in metabolism.

Ketoadipic acids are commonly used in the production of polymers.

Ketoglutaric acids are important intermediates in the citric acid cycle.

Ketocarboxylic acids are commonly used in organic synthesis.

Ketomycolic acids are important components of the mycobacterial cell wall.

Hypohalous acids are important in the immune response.

Lithospermic acids are commonly found in certain plants.

Lipoamino acids are essential for protein synthesis.