3(2H)-Benzoxazoleacetic acid, 6-nitro-2-oxo-
3-Benzoxazolineacetic acid, 6-nitro-2-oxo-
6-Nitro-2-oxo-3(2H)-benzoxazoleacetic acid
(6-Nitro-2-oxo-1,3-benzoxazol-3(2H)-yl)acetic acid
2-(6-Nitro-2-oxobenzo[d]oxazol-3(2H)-yl)acetic acid
2-(6-Nitro-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetic acid