InChI = 1 s / C13H12Cl2O4 c1-3-7 (2) 13 (18) 8-4-5-9 (12 (15) 11 (8) 14) 19-6-10 (16) 17 / h4-5H, 2 - 3, 6 h2、h3, (H, 16、17)

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