Agent: 4sc Ag20110086898 - Pyrazolooxazole compound: wherein R1 and R2 are the same or different and are a hydrogen atom, a C1-6 alkyl group, a cyclic group selected from a C3-6 cycloalkyl group, a tetrahydropyranyl group, a dihydropyranyl group, a tetrahydrofuryl group, a dioxanyl group, a tetrahydrothienyl group, a dithianyl group and a hexahydrothiepinyl group, a...