QA04AD90 Maropitant er en potent og selektiv neurokinin (NK- 1) receptor antagonist, som virker ved at hæmme bindingen af substans P, et neuropeptid af tachykinin gruppen, i centralnervesystemet.
Maropitant is a potent and selective neurokinin (NK-1) receptor antagonist, which acts by inhibiting the binding of substance P, a neuropeptide of the tachykinin family, in the CNS.