31502-87-1

Piperaquine Impurity 7 Piperaquine Impurity H 1,4-Bis(7-chloroquinolin-4-yl)piperazine 4,4'-(1,4-Piperazinediyl)bis[7-chloroquinoline] Quinoline, 4,4'-(1,4-piperazinediyl)bis[7-chloro- 7-chloro-4-[4-(7-chloroquinolin-4-yl)piperazin-1-yl]quinoline Piperaquine Phosphate Impurity Ⅲ:1,4-Bis(7-chloroquinolin-4-yl)piperazine Piperaquine Phosphate Impurity Ⅲ[1,4-bis(7-chloro-quinoline-4-yl)piperazine]