55406-56-9 BRN 2299445 CARBAMIC ACID, HEXAMETHYLENEDI-, BIS(3-IODO-2-PROPYNYL) ESTER Carbamic acid, 1,6-hexanediylbis-, bis(3-iodo-2-propynyl) ester (9CI) Di(3-iodo-2-propynyl)hexamethylene-1,6-dicarbamate Hexamethylenedicarbamic acid bis(3-iodo-2-propynyl) ester