1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-[(1R)-1-hydroxyethyl]-4-methyl-3-[[1-[4-[(4-methyl-1-piperazinyl)carbonyl]-2-thiazolyl]-3-azetidinyl]thio]-7-oxo-, monosodium salt, (4R,5S,6S)-
CAS No. 429664-02-8