C01179 C9H8O4 C01197 C9H8O4 C01405 C9H8O4 C01481 C9H8O4 C04367 C9H8I2O4 C05350 C9H8O4 C12467 C9H8NO4SR C12623 C9H8O4 C13400 C9H8O4. C2H4NO2. CO3. Al. Mg. 2OH C17086 C9H8BrNO4S2 C18819 C9H8ClO4. Na C21346 C9H8IO4SR