1-ethylpropyloxycarbonyloxymethyl (1R,5S,6S)-2-((3S,5S)-5-(N,N-dimethylcarbamoyl)-1-(isobutyryloxymethyloxycarbonyl)pyrrolidin-3-ylthio)-6-((1R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylate
Source:http://linkedlifedata.com/resource/umls/id/C3181397
