Biohaven Pharmaceutical Holding Company Ltd. is a United States-based biopharmaceutical company. The Company is engaged in the identification and development of clinical-stage compounds targeting orphan neurologic indications and other neurological pathways. It has a portfolio of multiple late-stage drug candidates. Its pipeline includes BHV-0223, which is a formulation of a glutamate-modulating agent; BHV-4157, which is a new chemical entity (NCE) that modulates glutamate, and BHV-5000, which is an in-licensed investigational agent of the Company targeting N-Methyl-D-Aspartate (NMDA) receptor antagonism. Its clinical compound, trigriluzole, is indicated for neurodegenerative diseases and cancer indications, among others. Its pipeline also includes BHV-3000 and BHV-3500, which are in-licensed by the Company for a neurologic indication. It focuses on advancing other mechanistic approaches in orphan and neuroscience indications, and is exploring licenses for additional compounds.