66，CAS#:36847-51-52,4-二***丁酸乙酯ChemicalName:Ethyl2,4-dibromobutanoate67，CAS#:16051-87-9ChemicalName:3-Cyanopropanoicacid68，CAS#:139-07-1十二***二甲基***化铵ChemicalName:Dodecyldimethylbenzylammoniumchloride69，CAS#:161661-17-2ChemicalName:(R)-8-Bromo-2-aminotetralin70，CAS#:885277-67-8ChemicalName:3-(2-Chloro-phenyl)-pyrrolidine)