103952-86-9 2,3-Dihydro-3-(4-nitrobenzoyl)-2-(4-(trifluoromethyl)phenyl)-4H-1,3-benzoxazin-4-one 4H-1,3-Benzoxazin-4-one, 2,3-dihydro-3-(4-nitrobenzoyl)-2-(4-(trifluoromethyl)phenyl)-