2.
Name: trisodium 5-[2-amino-4-[[[4-[(E)-2-(4-nitro-2-sulfonato-phenyl)ethenyl]-3-sulfonato-phenyl]-oxido-azaniumylidene]amino]phenyl]diazenylnaphthalene-1-sulfonate
CAS: 89923-61-5



4.
Name: Isocyanic acid, polymethylenepolyphenylene ester, polymer with alpha,alpha-(oxybis(butoxyphosphinylidene))bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))), isocyanate-terminated
CAS: 68908-76-9


