139450-30-9

Hydrazinecarboxylic acid,2-[4-[[2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-1-oxobutyl]amino]phenyl]-,4-hydroxy-5-methoxy-2-[[1-(3-sulfophenyl)-1H-tetrazol-5-yl]thio]phenylester, monopotassium salt