A naturally occurring antibiotic
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3-Pyrazolidinone,4-(1-hydroxyethyl)-,(R*,R*)-(9CI)
(3S,4S)-3-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-1-di-p-anisylmethyl-4-<(RS)-1-iodoethyl>-2-azetidinone
