In addition, the indole core is substituted at R3 using a carbonyl group which can be also bonded into a napthalene moeity. Napthalene is often a bicyclic construction of two fused benzene rings. This carbonyl bridge of JWH-018 classifies it as a ketone. JWH-018 is an analog of THJ-018, through https://cesarbnuej.wssblogs.com/32976398/a-simple-key-for-497-unveiled