The arylpiperazine derivatives N-(4-cyanophenylmethyl)-4-(2-diphenyl)-1-piperazinehexanamide and N-benzyl-4-(2-diphenyl)-1-piperazinehexanamide exert a long-lasting inhibition of human serotonin 5-HT(7) receptor binding and cAMP signaling - Atanes, Patricio (Blackwell Publishing Ltd, 2013)