P 6037 (OTTO) n-Phenyl-bis(trifluoromethanesulphonimide), 99% Cas 37595-74-7 - used in the enantioselective synthesis of β-amino acids via the Mannich reaction. P 6037 (OTTO) n-Phenyl-bis(trifluoromethanesulphonimide), 99% Cas 37595-74-7 - used in the synthesis of sphingosine 1-phosphate-1 receptor agonists useful in pharmaceutical application.