| 英文名称: | | 1h-2-benzopyran-7-carboxylic acid, 3,4-dihydro-5-chloro-6,8-dihydroxy-3-(pentaf | | luoroethyl)- | | 3,4-dihydro-5-chloro-6,8-dihydroxy-3-(pentafluoroethyl)-1h-2-benzopyran- 7-ca | | rboxylic acid | | 3,4-dihydro-5-chloro-6,8-dihydroxy-3-(pentafluoroethyl)-1h-2-benzopyran-7-carboxylic aci |
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