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(2S)-2-[[(6S,9S,12R,17R,20S,23S,26R)-6,20-bis(4-aminobutyl)-12-[[(2S)-2-amino-3-phenyl-propanoyl]amino]-9-(1-hydroxyethyl)-23-(hydroxymethyl)-2,5,8,11,19,22,25-heptaoxo-14,15-dithia-1,4,7,10,18,21,24- related products: