5,7-Dimethyl-4,6-dioxo-1-azaadamantan-3-carbonsaeure-methylester

2-甲基-1H-吡咯并[2,3-B]吡啶-3-甲醛

4-异丙基肉桂醛

3,5,7-trimethyl-1-azatricyclo<3.3.1.13,7>decan-4,6,10-trione

4-溴-2,5-二甲基苯甲醛