2H-3,1-benzoxazine-2,4(1H)-dione, 5-chloro- 5-chloro-2H-3,1-benzoxazine-2,4(1H)-dione InChI=1/C8H4ClNO3/c9-4-2-1-3-5-6(4)7(11)13-8(12)10-5/h1-3H,(H,10,12