1-Piperazinecarboxylic acid,4-(((6''R,7''S)-7''-methoxy-3''-methyl-5'',5''-dioxido-8''-oxodispiro(cyclopentane-1,1'-cyclopropane-2',4''-(5)thia(1)azabicyclo(4.2.0)oct(2)en)-2''-yl)carbonyl)-,sodium salt
1-Piperazinecarboxylicacid,4-[[(6''R,7''S)-7''-methoxy-3''-methyl-5'',5''-dioxido-8''-oxodispiro[cyclopentane-1,1'-cyclopropane-2',4''-[5]thia[1]azabicyclo[4.2.0]oct[2]en]-2''-yl]carbonyl]-,sodium salt (9CI)