D 0699 (OTTO) Diethyl (bromodifluoromethyl)phosphonate, 97% Cas 65094-22-6 - used as a reactant for the preparation of phosphopeptide mimetic prodrugs targeted to Src homology 2 (SH2) domain of signal transducer and activator of transcription 3 (Stat3), synthesis of Mycobacterium tuberculosis protein tyrosine phosphatase inhibitory difluoromethylphosphonic acid derivatives via multi step synthesis with Suzuki coupling and resolution as key steps and P-C bond cleavage on basic hydrolysis.