(2013/04/24)
ethyl 2-(2-aminothiazol-4-yl)glyoxylate
di-tert-butyl dicarbonate
2-(2-((tert-butoxycarbonyl)amino)-5-chlorothiazol-4-yl)-2-oxoacetic acid
(R)-4-tert-butyl 1-(4-methoxybenzyl) 2-hydroxysuccinate
(S)-4-tert-butyl 1-(4-methoxybenzyl) 2-((1,3-dioxoisoindolin-2-yl)oxy)succinate