4,4'-Bibenzyldiyldiisocyanate

(Bibenzyl-4,4'-diyl)diisocyanate

1,2-Bis(4-isocyanatophenyl)ethane

4,4'-Ethylenebis(isocyanatobenzene)

4,4'-Ethylenebis(1-isocyanatobenzene)

Ethylenebis(4,1-phenylene)bisisocyanate