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  • (2S,9R)-9-Hydroxy-2-isobutyl-9a-methoxy-9-[(R)-2-methoxycarbonyl-2-(2,2,2-trichloro-ethoxycarbonylamino)-ethyl]-3-oxo-2,3,9,9a-tetrahydro-imidazo[1,2-a]indole-1-carboxylic acid benzyl ester

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