[H] [C@] 12 coc (= O) [C@] 1 [C@H] ([H]) (C1 = CC (OC) = C (O) C (OC) = C1) C1 = CC3 = C (OCO3) C = C1 [C@H] 2 [C@@H] 1 O (C@) 2 ([H])有限公司[C@@H] (C) O (C@@) 2 ([H]) [C@H] (O) [C@H] 1 O

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