4-Oxa-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[1-(4-chlorophenoxy)-1-methylethyl]-6-(hydroxymethyl)-7-oxo-,monosodium salt, cis-
CAS No. 141035-50-9
LADYGINOSIDE B 38358-50-8