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2,2-Difluoroacetic anhydride: BD124961401-67-296%; ￥65.05g

2-(3,4-Dimethylphenyl)-2,2-difluoroacetic acid: BD009970741027514-15-395%; ￥1794.05g

2-(4-Bromophenyl)-2,2-difluoroacetic acid: BD417803913574-93-397%; ￥1128.01g

2-(3-Bromophenyl)-2,2-difluoroacetic acid: BD759040885068-76-898%; ￥404.01g

2-Cyclopropyl-2,2-difluoroacetic acid: BD4468781557661-16-195%; ￥4001.01g

Difluoroacetic acid: BD1940381-73-797%; ￥51.010g

2-(3-Chlorophenyl)-2,2-difluoroacetic acid: BD3053181027513-91-295%; ￥167.0100mg

2-(4-Chlorophenyl)-2,2-difluoroacetic acid: BD239934475301-73-698%; ￥1393.05g

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