Carbamic acid,N-[(1S)-1-[(methoxymethylamino)carbonyl]-2-methylpropyl]-, 1,1-dimethylethylester;BOC-L-LEUCINE N,O-DIMETHYLHYDROXAMIDE;Boc-val-n(och3)ch3;N-(tert-Butoxycarbonyl)-L-valine N -methoxy-N -methylamide;N-(tert-Butoxycarbonyl)-L-valine N′-methoxy-N′-methylamide;N-Boc-L-valine N'-methoxy-N'-methylamide;tert-butyl (S)-1-(N-methoxy-N-methylcarbamoyl)-2-methylpropylcarbamate;(S)-tert-butyl 1-(methoxy(methyl)amino)-3-methyl-1-oxobutan-2-ylcarbamate;BOC-LEU-N(OME)ME;BOC-LEU-NME(OME);BOC-L-VALINE N,O-DIMETHYLHYDROXAMIDE;BOC-L-VALINE N-METHOXY-N-METHYL AMIDE;Boc-Val-N(Me)OMe;N-(tert-butoxycarbonyl)-L-vali;tert-butyl (1S)-1[[methoxy(methyl)amino]carbonyl]-2-methylpropylcarbamate;tert-butyl {(S)-1-[methoxy(methyl)amino]-3-methyl-1-oxobutan-2-yl}carbamate