Triazabicyclodecene5807-14-7100 % similar 1,3-Bis[3-(dimethylamino)propyl]urea52338-87-144 % similar 1,5-Diazabicyclo(4.3.0)non-5-ene3001-72-741 % similar 1,8-Diazabicyclo(5.4.0)undec-7-ene6674-22-239 % similar Tetrahydro-2(1H)-pyrimidinone1852-17-138 % similar Tetrahydropyrimidine-2-thione2055-46-137 % similar 7-Methyl-1,5,7-triazabicyclo(4.4.0)dec-5-ene84030-20-636 % similar Bis(2-chloroethyl) ether-1,3-bis[3-(dimethylamino)propyl]urea copolymer68555-36-234 % similar Dibutylurea1792-17-231 % similar N,N'-Di-N-butylthiourea109-46-631 % similar 1,4,5,6-Tetrahydro-1,2-dimethylpyrimidine4271-96-930 % similar