4-(3-Piperidinyl)benzoic acid (CAS# 889942-43-2) useful as a transcription factor for Myc inhibitors. The transcription factor Myc plays a role in regulating cell proliferation, the cell cycle, cell growth, angiogenesis, apoptosis, and oncogenesis. ?Myc''s activity can increase in tumors as a consequence of mutations, chromosomal rearrangements, increased expression, or gene amplification.