Ketamine is characterized by 3 rings: an aryl ring, a cyclohexyl ring, and an amine ring (Determine one). The cyclohexane ring is usually intact as it is necessary for antagonism from the NMDA receptor. ACHs are chiral; the asymmetric carbon during the C2 place has two optical isomers. Ketamine is marketed for a racemate (i.It’s essentially fairl