On top of that, the indole Main is substituted at R3 that has a carbonyl group which can be also bonded to some napthalene moeity. Napthalene is a bicyclic composition of two fused benzene rings. This carbonyl bridge of JWH-018 classifies it as a ketone. JWH-018 is an analog of https://knoxatasj.blogsuperapp.com/33502272/the-best-side-of-5f-adbica