W-18

Noun

 * 1) A synthetic opiate opioid that is 100 times more potent than fentanyl and 10,000 times more potent than morphine.

Synonyms

 * 1-(4-nitrophenylethyl)piperidylidene-2-(4-chlorophenyl)sulfonamide
 * (NE)-4-chloro-N-(1-(2-(4-nitrophenyl)ethyl)piperidin-2-ylidene)benzenesulfonamide
 * CAS 93101-02-1