pf-04479745 pf-04479745 pf-04479745 is a research ligand developed by pfizer. it is related to lorcaserin, and acts as a potent and selective agonist for the 5-ht2c receptor, with lower affinity and antagonist action at the related 5-ht2a and 5-ht2b receptor subtypes. pf-04479745legal statuslegal status in general: uncontrolled identifiers iupac name (9s)-2-benzyl-n,9-dimethyl-6,7,8,9-tetrahydro-5h-pyrimidoazepin-4-amine cas number1065110-43-1 ypubchem cid90644511chemspider34218743unii73hby5p486chemblchembl3286556chemical and physical dataformulac17h22n4molar mass282.391 g·mol−13d model (jsmol)interactive image smiles c1cnccc2=c1n=c(n=c2nc)cc3=cc=cc=c3 inchi inchi=1s/c17h22n4/c1-12-11-19-9-8-14-16(12)20-15(21-17(14)18-2)10-13-6-4-3-5-7-13/h3-7,12,19h,8-11h2,1-2h3,(h,18,20,21)/t12-/m0/s1key:ihhalldedarsal-lbprgkrzsa-n