37374-83-7 Iron alloy,base,Fe 66-72,Cr 16-18,Ni 6-8,Si 5-5.8,Mn 1-2,C 0-0.1 (TsN6)
37383-30-5 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl), 1,1-methylenebis(4-isocyanatobenzene) and 2,2-(1,4-phenylenebis(oxy))bis(ethanol)