Catsyn offer gram to tons of 2H-Pyran, 2-(3',5'-difluoro[1,1'-biphenyl]-4-YL)-5-ethyltetrahydro-, (2R,5S)-rel- | CAS 1700445-26-6, its formula is C19H20F2O, molecular weight is 302.36g/mol and the purity is usually NLT 98%.