(4-(3,6-Dimethoxy-9H-carbazol-9-yl)butyl)phosphonic acid

(3,8-Difluoroindolo[2,3-a]carbazole-11,12-diyl)bis(propane-3,1-diyl)diphosphonic acid

(5H-Diindolo[3,2-a:3',2'-c]carbazole-5,10,15-triyl)tris(propane-3,1-diyl)]tris(phosphonic acid)

(2-(3,6-Dimethoxy-9H-carbazol-9-yl)ethyl)phosphonic acid

N~2~,N~2~,N~2'~,N~2'~,N~7~,N~7~, N~7'~,N~7'~-Octakis(4-methoxyphenyl)-9,9'-spirobi(fluorene)-2,2',7,7'-tetramine

(4-(3,6-Dimethoxy-9H- carbazol-9-yl)phenethyl) phosphonic acid

(4-(Diphenylamino)phenyl)phosphonic acid

5,5'-Dibromo-4,4'-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-2,2'-bithiophene

(4-(7H-dibenzo[c,g]carbazol-7-yl)phenyl)phosphonic acid

(4-(3,6-Dimethoxy-9H-carbazol-9-yl)phenyl)phosphonic acid

(Indolo[2,3-a]carbazole-11,12-diylbis(propane-3,1-diyl))diphosphonic acid

(4-(3,7-Dichloro-10H-phenothiazin-10-yl)butyl)phosphonic acid