DescriptionIsocyanate-group.svg English: Chemical structure of isocyanates. Date 22 October 2018 Source Own work Author Hbf878 SVG development InfoField
DescriptionIsocyanate functional group.svg Polski: Struktura grupy izocyjanianowej . English: Structure of isocyanategroup. Date 30 October 2018 Source
DescriptionFunktionelleGruppen Isocyanate.svg English: Structure of Isocyanates Deutsch: Struktur von Isocyanaten Date 13 August 2013 Source Own work Author