(2,6-dinitrophenyl)methyl N-cyclohexylcarbamate

N-<<(2-nitrophenyl)-1-(2'-nitrophenyl)methoxy>carbonyl>cyclohexylamine

N-[[1-(3,5-dimethoxyphenyl)-1-methylethoxy]carbonyl]cyclohexylamine

2-羟基-3-甲基丁酸

2-methylpropyl phenyl carbonate