3H-2,1-BENZOXAMERCUROLE, 7-NITRO-3-OXO- 3H-2,1-Benzoxamercurol-3-one, 7-nitro- 53663-14-2 7-Nitro-3-oxo-3H-2,1-benzoxamercurole 7-Nitro-3H-2,1-benzoxamercurol-3-one Benzoic acid, 2-hydroxymercuri-3-nitro, gamma-lactone Benzoic acid, 2-hydroxymercuri-3-nitro-, 1,2-cyclic anhydride Mercury, (3-nitrobenzoato(2-)-C2,O1)- (9CI) NSC 408696