4-Fluorophenylpiperazine (also known as 1-(4-Fluorophenyl)piperazine, 4-Fluoro-phenylpiperazine, Flipiperazine, pFPP, para-fluorophenylpiperazine, 4-FPP, J213.146C, p-fluoro-phenylpiperazine, para-fluoro-phenylpiperazine or 218-846-6) is a substance of the phenylpiperazine class.
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Fluorophenylpiperazine. UNII: VML61BE244. Global Substance Registration System. Accessed July 19, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/VML61BE244