1,4-Bis(1-(7-chloro-4-quinoline)-4-ethylpiperazinyl)piperazine 4,4'-(1,4-Piperazinediylbis(2,1-ethanediyl-4,1-piperazinediyl))bis (7-chloroquinoline) 53658-96-1 M 1020 Tripiperaquine