(S,R,S)-AHPC-C5-NH2, also known as VH032-C5-NH2, is a synthetic compound designed as an E3 ligase ligand-linker conjugate. This compound combines the VH032-based von Hippel-Lindau (VHL) ligand with a linker, enabling it to function as a PROTAC degrader for estrogen-related receptor α (ERRα).