Tandospirone Impurity 1 Citrate Salt

Chemical Name: (3aR,4R,7S,7aS)-2-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione 2-hydroxypropane-1,2,3-tricarboxylate

Smile: O=C1N(CCCCN2CCN(C3=NC=CC=N3)CC2)C([C@]4([H])[C@](C5)([H])CC[C@]5([H])[C@]14[H])=O.O=C(CC(C(O)=O)(O)CC(O)=O)O