104339-61-9 Guanidine, N-cyano-, polymer with N-(2-aminoethyl)-1,2-ethanediamine, sulfate
104339-53-9 Formaldehyde, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene, 2,2-(methylimino)bis[ethanol], oxirane and 1,2-propanediol