InChI = 1 s / 2 c9h8o4.ch4n2o.ca / c2 * 1 - 6 (10) 13-8-5-3-2-4-7 (8) 9 (11) 12; 2 - 1 (3) 4, / * 2-5H h2、h3, (H, 11、12);(H4, 2、3、4);/问;;;+ 2 / p 2

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