InChI=1/C13H13F2NO3/c14-9-4-8(5-10(15)6-9)13(19)16-3-1-2-11(16)7-12(17)18/h4-6,11H,1-3,7H2,(H,17,18)/p-1/t11-/m0/s1/fC13H12F2NO3/q-1 DDD319CA8564D343