Ponazuril

DB11452ExperimentalVet approvedSmall molecule

Ponazuril, sold by the Bayer Corporation under the trade name Marquis, is a drug currently approved for the treatment of equine protozoal myeloencephalitis in horses, caused by Sarcocystis neurona.

Chemical structure of Ponazuril
Formula / weight
C18H14F3N3O6S · 457.38 g/mol (avg)
Code names
BAY-Vi 9143

Resolves to

Clinical / RWD
Structure
InChIKeyVBUNOIXRZNJNAD-UHFFFAOYSA-NSMILESCN1C(=O)NC(=O)N(C1=O)C1=CC=C(OC2=CC=C(C=C2)S(=O)(=O)C(F)(F)F)C(C)=C1

What you can answer from here — as of March 06, 2025

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Which companies are running trials of Ponazuril, in which indications and phases, and which of those programs are still active?

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