Dibutylurea1792-17-2100 % similar Tetrahydro-2(1H)-pyrimidinone1852-17-168 % similar N,N'-Di-N-butylthiourea109-46-658 % similar 1,3-Bis[3-(dimethylamino)propyl]urea52338-87-155 % similar 2-Imidazolidinone120-93-454 % similar Butylurea592-31-452 % similar N-Octadecylurea2158-08-945 % similar Tolbutamide64-77-743 % similar Bis(2-chloroethyl) ether-1,3-bis[3-(dimethylamino)propyl]urea copolymer68555-36-242 % similar N,N′-1,6-Hexanediylbis[2,2-dimethylhydrazinecarboxamide]69938-76-741 % similar N,N′-Diethylurea623-76-741 % similar N-Butylhydrazinecarbothioamide6610-31-740 % similar N-Butylthiourea1516-32-139 % similar Propylurea627-06-539 % similar Ethylene bis(stearamide)110-30-538 % similar Iodopropynyl butylcarbamate55406-53-637 % similar N1,N2-Didodecylethanedithioamide120-88-736 % similar Methylbutylamine110-68-934 % similar Tetrahydropyrimidine-2-thione2055-46-134 % similar Lauric acid monoethanolamide142-78-934 % similar