| 摘要 |
The present invention provides antineoplastic peptides of formula I, <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>1</SUP>R<SUP>2</SUP>N-CHX-CO-A-B-D-E-(G)<SUB>s</SUB>-K I <?in-line-formulae description="In-line Formulae" end="tail"?> wherein R<SUP>1</SUP>, R<SUP>2</SUP>, X, A, B, D, E, G, K, and s have the meanings stated in the description. The compounds have antineoplastic activity.
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