Mixture of Lumifantrine Impurity B And Impurity C

Chemical Name: 1,4-bis(2,7-dichloro-9-((Z)-4-chlorobenzylidene)-9H-fluoren-4-yl)-3,6-dioxabicyclo[3.1.0]hexane compound with 2,3'-bis(2,7-dichloro-9-((Z)-4-chlorobenzylidene)-9H-fluoren-4-yl)-2,2'-bioxirane (1:1)