BOC-L-丝氨酸

tert-butyl (S)-(1-(tert-butylamino)-3-hydroxy-1-oxopropan-2-yl)carbamate

tert-butyl (S)-2-(tert-butylcarbamoyl)aziridine-1-carboxylate

Boc-L-蛋氨酸

N-tert-butoxycarbonyl-L-methionine methyl ester