1-(1-(2-benzo(b)thienyl)cyclohexyl)piperidine 1-(1-Benzo(b)thien-2-ylcyclohexyl)piperidine 1-Btcp 112726-66-6 120093-01-8 BTCP GK 13 GK-13 N-(1-(2-Benzo(b)thiophenyl)cyclohexyl)piperidine Piperidine, 1-(1-benzo(b)thien-2-ylcyclohexyl)-