Carbonic acid 2,5-dioxo-pyrrolidin-1-yl ester 2-methyl-benzyl ester 、 H-Lys(Boc)-D-gGlu-Oic-OH 生成 (2S,3aS,7aS)-1-[(4R)-4-[[(2S)-6-amino-2-[(2-methylphenyl)methoxycarbonylamino]hexanoyl]amino]-4-carboxybutanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylic acid