5-hydroxy-3,3-diphenyl-1-benzofuran-2-one

3-[4-(3-sulfopropoxy)phenoxy]propane-1-sulfonic acid

1,4-bis(ethenoxy)benzene

1,4-bis(4-bromobut-2-ynoxy)benzene

ethyl N-[2-[4-(4-aminophenoxy)phenoxy]ethyl]carbamate