1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1-methylenebis4-isocyanatobenzene, isocyanate-terminated
p-(Phenylthio))phenol
Butanamide, 2,2-[(3,3-dichloro[1,1-biphenyl]-4,4-diyl)bis(azo)]bis[3-oxo-, N,N-bis(phenyl and p-tolyl) derivs.