ethyl 2-<(S)-1-(N-t-butoxycarbonyl)aminoethyl>thiazole-4-carboxylate

2-((S)-1-tert-Butoxycarbonylamino-ethyl)-4-hydroxy-4,5-dihydro-thiazole-4-carboxylic acid ethyl ester

(2R,3R)-Amha