Phosphinecarboxylic acid,[[1,5-bis(4-butylphenyl)-1,5-bis[4-[2-[ethyl(1,2,3,4-tetrahydro-1,4-dioxo-6-phthalazinyl)amino]ethoxy]phenyl]-2,4-pentadienyl]oxy]hydroxy-,1-oxide, disodium salt
CAS No. 849736-40-9