61083-75-8 (CHLORIDE SALT) AIDS-156212 AIDS156212 N-((2-(Triphenylphosphoranyl)ethoxy)carbonyl)alanine NSC291111 (CHLORIDE SALT) Phosphonium, [2-[[[(1-carboxyethyl)amino]carbonyl]oxy]ethyl]triphenyl- Phosphonium, {[2-[[[(1-carboxyethyl)amino]carbonyl]oxy]ethyl]triphenyl-,} chloride