2H-1,4-Benzodiazepin-2-one, 5-(2-fluorophenyl)-1,3-dihydro-1-methyl-7-nitroso- 5-(2-Fluorophenyl)-1,3-dihydro-1-methyl-7-nitroso-2H-1,4-benzodiazepin-2-one 79490-77-0