3-(2,2,3,3-tetrafluorocyclobutyl)-4,5-dihydro-3H-pyrazole 3H-pyrazole, 4,5-dihydro-3-(2,2,3,3-tetrafluorocyclobutyl)- InChI=1/C7H8F4N2/c8-6(9)3-4(7(6,10)11)5-1-2-12-13-5/h4-5H,1-3H