Additionally, the indole core is substituted at R3 using a carbonyl team which happens to be also bonded to your napthalene moeity. Napthalene can be a bicyclic composition of two fused benzene rings. This carbonyl bridge of JWH-018 classifies it as a ketone. JWH-018 is undoubtedly an analog of THJ-018, https://martinlnppp.mybuzzblog.com/12634012/an-unbiased-view-of-am-scs