68298-90-8 PHOSPHONIC ACID [1,6-HEXANEDIYLBIS[NITRILOBIS(METHYLENE)]]TETRAKIS-,HEXAAMMONIUM DISODIUM SALT
68298-87-3 Imidodicarbonic diamide, N,N,2-tris(6-isocyanatohexyl)-, polymer with 1,3-diisocyanatomethylbenzene and alpha,alpha,alpha-1,2,3-propanetriyltris(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)))