Fmoc-Lys-OH hydrochloride is a alkyl-chain-based PROTAC linker. Fmoc-Lys-OH hydrochloride is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

5-Hydroxymethyl-2-furancarboxylic acid (Sumiki's acid) is a naturally occurring human metabolite. Sumiki's acid was first identified in the urine of a leukemia patient who was excreting an abnormal amount of its glycine derivative. Sumiki's acid has been found to be a byproduct of the fungus Aspergillus and probably other species of fungi and yeast as well.

NCT-504, a selective allosteric inhibitor of PIP4Kγ, exhibits an IC50 value of 15.8 μM. It holds promise for the investigation of Huntington's disease.