18480-27-8 (CHLORIDE SALT) AIDS-156119 AIDS156119 Ethyl 2-(triphenylphosphoranyl)propanoate NSC158468 (CHLORIDE SALT) Phosphonium, (1-carboxyethyl)triphenyl-, chloride, ethyl ester Phosphonium, (1-carboxyethyl)triphenyl-, ethyl ester-