lp-12 lp-12 lp-12 is a drug which acts as a potent agonist at the 5ht7 serotonin receptor, with very high selectivity over other tested receptor subtypes such as the serotonin 5-ht1a and 5-ht2a, and the dopamine d2 receptor. it has been used to research the involvement of the 5-ht7 receptor in as yet poorly understood processes such as allodynia and hyperalgesia. lp-12identifiers iupac name 4-(2-diphenyl)-n-(1,2,3,4-tetrahydronaphthalen-1-yl)-1-piperazinehexanamide pubchem cid23643664chemspider22439715 nuniiq77eaz9tg9chemical and physical dataformulac32h39n3omolar mass481.684 g·mol−13d model (jsmol)interactive image smiles c5ccc1ccccc1c5nc(=o)cccccn3ccn(cc3)c2ccccc2-c4ccccc4 inchi inchi=1s/c32h39n3o/c36-32(33-30-18-11-15-26-14-6-7-16-28(26)30)20-5-2-10-21-34-22-24-35(25-23-34)31-19-9-8-17-29(31)27-12-3-1-4-13-27/h1,3-4,6-9,12-14,16-17,19,30h,2,5,10-11,15,18,20-25h2,(h,33,36) nkey:nmzidffhgcrajv-uhfffaoysa-n n ny (what is this?) (verify)