And it's linked to the phenyl ring, R1. O-DMST has a 3rd substitution on its cyclohexane ring at R2. Below, the ring is bonded to the methyl group related by a methylene bridge. NFLIS registered two encounters of etodesnitazene from two states, five encounters of flunitazene from 4 states, 399 encounters of metonitazene from eighteen states, 3 e