InChI=1/C8H15NO4/c1-8(2,3)13-7(12)9(4)5-6(10)11/h5H2,1-4H3,(H,10,11 N-(tert-butoxycarbonyl)-N-methylglycine SARCOSINE,N-TERT.BUTYLOXYCARBONYL glycine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-