Synonyms: 2-[2-[2-(4-Benzhydrylpiperazin-1-yl)-2-oxoethoxy]acetamido]-5-chlorobenzoic acid sodium salt; 5-Chloro--[[2-[2-[4-(diphenylmethyl)-1-piperazinyl]-2-oxoethoxy]acetyl]amino]-benzoic acid sodium salt; Sodium 5-chloro-2-[({2-[4-(diphenylmethyl)…