[1S-(1α,2β,3β)]-1-(3-(R)-isobutylsuccinimido)-2-hydroxymethyl-3-(4-methoxyphenyl)cyclopropane

(R)-3-[(1S,2S,3S)-2-Formyloxymethyl-3-(4-methoxy-phenyl)-cyclopropylcarbamoyl]-5-methyl-hexanoic acid