1-cyclopropyl-6-fluoro-7-[(3S)-3-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]pyrrolidin-1-yl]-4-oxo-1,8-naphthyridine-3-carboxylic acid

DELTORPHIN I

(R)-2-(叔丁氧羰基氨基)丙醛

1-氧代-1-(2-(吡啶-2-基)肼)丙烷-2-基氨基甲酸-(R)-叔丁酯

1-([1,2,4]噻唑o[4,3-a]吡啶-3-基)乙基氨基甲酸-(R)-叔丁酯