N,N-Di-tert-butoxycarbonyl-benzene-1,3-diamine

1-(4-Methyl-benzoyl)-piperazine

1-(4-甲基苯甲酰基)哌嗪

5-Bromo-2,4-difluoronitrobenzene

1-溴-2,4-二氟-5-硝基苯

(2-Pyrrolidin-1-yl-2-oxo-ethyl)-carbamic acidtert-butyl ester

(4-Oxo-4-phenyl-butyl)-carbamic acid tert-butylester

(4-氧代-4-苯基-丁基)-氨基甲酸叔丁酯

1-Hydroxy-cyclopentanecarboxylic acid

1-羟基环戊烷甲酸

1-Methyl-1H-pyrazol-3-ylamine

3-氨基-1-甲基吡唑

2-Hydroxy-3-methoxy-5-methyl-benzaldehyde

5-Ethyl-2-hydroxy-benzaldehyde

5-bromo-2-hydroxy-4-methyl-benzaldehyde

2-Hydroxy-3,6-dimethoxy-benzaldehyde