4-((methyl(2-(methylamino)ethyl)carbamoyl)oxy)benzyl acetate 2,2,2-trifluoroacetate

氧化苯乙烯

N-benzyl-1,3-dimethylimidazolidin-2-imine

1,1'-dimethyl-1,1'dimethylenebisurea

1,2,3-trimethyl-2-phenyl-1,3,2-diazasilacyclopentane