(2013/11/05)
(2013/10/22)
tert-butyldicarbonate
(S)-tert-butyl (1-hydroxy-4-(methylthio)butan-2-yl)carbamate
di-tert-butyl dicarbonate
N-tert-butoxycarbonyl-L-methionine
L-methionine
sitagliptin
sitagliptin phosphate
(R)-tert-butyl (4-hydroxy-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
(3R)-3-[(1,1-dimethylethoxycarbonyl)amino]-4-(2,4,5-trifluorophenyl)butanoic acid
(R)-tert-butyl 4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-ylcarbamate