151894-43-8 Pyrano[3,2-g:5,6-g']diquinolin-13-ium,6-[2- (ethoxycarbonyl)phenyl]-1,2,3,4,8,9,10,11- octahydro-1,11-bis[(2-nitrophenyl)methyl]-,perchlorate 151897-72-2 Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, compd. with N,N-diet