What are the main uses of 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde hydrochloride (1:1) (CAS: 65-22-5)?

This compound is primarily used as a pharmaceutical intermediate in drug development, particularly for synthesizing bioactive molecules. It also finds applications in chemical research for functional group modifications and in industrial processes for specialty chemical production. Its unique structure makes it valuable in creating derivatives for agrochemicals and materials science, though specific uses depend on further chemical derivatization.