114200-38-3
methyl (3S)-3-((S)-1-t-butyloxycarbonylamino)-2-oxopyrrolidinoacetate
→
114200-40-7
3(S)-[[N-(benzyloxycarbonyl)-L-prolyl]amino]-2-oxo-1-pyrrolidineacetamide
106732-52-9
戊酸,3-氯-4-甲基-2-羰基-