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您可查看7-[4-(trifluoromethyl)phenyl]-5-[7-[4-(trifluoromethyl)phenyl]-2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl]-2,3-dihydrothieno[3,4-b][1,4]dioxin生产厂家