1,1-Dimethylethyl N,N′-bis(1-methylethyl)carbamimidate71432-55-8100 % similar N,N′-Bis(1-methylethyl)thiourea2986-17-642 % similar 1,1-Dimethylethyl 2-(1-methylethyl)hydrazinecarboxylate16689-35-341 % similar 1,1-Dimethylethyl N-[(1R)-2-hydroxy-1-methylethyl]carbamate106391-86-035 % similar 1,1-Dimethylethyl N-[(1S)-2-hydroxy-1-methylethyl]carbamate79069-13-935 % similar (3R)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]butanoic acid159991-23-832 % similar Boc-L-alanine15761-38-331 % similar 4-(tert-Butoxycarbonylamino)piperidine73874-95-031 % similar Boc-D-alanine7764-95-631 % similar 1,1-Dimethylethyl N-[(1S)-1-(hydroxymethyl)-2-methylpropyl]carbamate79069-14-030 % similar