Host Materials
2,3-Di(9H-carbazol-9-yl)-8,9,10,11,12,13,14,15-octahydrobenzo[b]dinaphtho[2,1-E:1',2'-g][1,4]dioxocine-1,4-dicarbonitrile
2,3-Bis(diphenylamino)-8,9,10,11,12,13,14,15-octahydrobenzo[b]dinaphtho[2,1-E:1',2'-g][1,4]dioxocine-1,4-dicarbonitrile
9,9,9',9',9'',9''-Hexamethyl-N7,N7''-diphenyl-N7,N7''-di-m-tolyl-9H,9'H,9''H-[2,2':7',2''-terfluorene]-7,7''-diamine
N2,N2',N7,N7'-Tetrakis(6-methoxynaphthalen-2-yl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetraamine