2-amino-2-methyl-1-phenylpropan-1-one,hydrochloride

1,1-Dimethyl-3-oxo-5,7a-diphenylperhydroimidazo<3,4-b>pyrazol-7-carbonitril

2-Aminoisobutyrophenon-2,4-dinitrophenylhydrazon

2-Aminoisobutyrophenon-o-tolylhydrazon-hydrochlorid

N,N'-Bis<2-(2,4-dinitrophenylhydrazono)-1,1-dimethyl-2-phenylethyl>harnstoff