1-(Triphenylphosphoranyl)acetone 1235-21-8 (CHLORIDE SALT) AIDS-155852 AIDS155852 Acetonyltriphenylphosphonium chloride Acetonyltriphenylphosphonium- NSC6741 (CHLORIDE SALT) Phosphonium, (2-oxopropyl)triphenyl- Phosphonium, (2-oxopropyl)triphenyl-, chloride Phosphonium, acetonyltriphenyl- Phosphonium, acetonyltriphenyl-, chloride