Buspirone EP Impurity F

Chemical Name: Buspirone Open Ring Dimer Impurity (USP) ;4-[4-(Pyrimidin-2-yl)piperazin-1-yl]butyl[1-[2-oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl] butyl] amino] ethyl] cyclopentyl] acetate ;

Smile: O=C(OCCCCN1CCN(C2=NC=CC=N2)CC1)CC3(CC(NCCCCN4CCN(C5=NC=CC=N5)CC4)=O)CCCC3