132810-10-7 2-(4-Ethyl-1-piperazinyl)-4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta(b)pyridine AD 5423 AD-5423 Blonanserin [INN] Cycloocta(b)pyridine, 2-(4-ethyl-1-piperazinyl)-4-(1-fluorophenyl)-5,6,7,8,9,10-hexahydro- Cycloocta(b)pyridine, 2-(4-ethyl-1-piperazinyl)-4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-