1-(Mercaptoacetyl)-4-(2-quinolyl)piperazine thiosulfate (ester) sodium salt 101153-57-5 Piperazine, 1-(mercaptoacetyl)-4-(2-quinolyl)-, thiosulfate (ester), sodium salt Thiosulfuric acid, S-(2-oxo-2-(4-(2-quinolinyl)-1-piperazinyl)ethyl) ester, sodium salt