英文名称: | benzoic acid, 2-hydroxy-4-((4-hydroxy-2-methoxy-3,5,6-trimethylbenzoyl)oxy)-3,5 | ,6-trimet hyl-, 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester | ps-990 | benzoic acid,2-hydroxy-4-((4-hydroxy-2-methoxy-3,5,6-trimethylbenzoyl)oxy)-3,5,6-trimet hyl-, 4-carboxy-3-methoxy-2,5,6-trimethylphenyl ester |
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