- Polypeptide compound and a process for preparation thereof
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A polypeptide compound having antimicrobial activity of the following general formula: STR1 wherein R1 is hydrogen or acyl group, R2 is hydroxy or acyloxy, R3 is hydroxysulfonyloxy, and R4 is hydrogen or carbamoyl, with proviso that R1 is not palmitoyl, when R2 is hydroxy, R3 is hydroxysulfonyloxy and R4 is carbamoyl, and a pharmaceutically acceptable salt thereof.
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