1 | 1882067-44-8 | RoflumilastImpurity19 | RoflumilastImpurity19 | C12H12F2O4
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2 | | (3,4-二氟苄基)丙二酸二甲酯,97% | DIMETHYL (3,4-DIFLUOROBENZYL)MALONATE | C12H12F2O4
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3 | 1275432-84-2 | 1275432-84-2 | 3,5-Difluoro-4-(oxan-4-yloxy)benzoic acid | C12H12F2O4
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4 | 1835726-67-4 | 2-(2-乙氧基-1,1-二氟-2-氧乙基)苯甲酸甲酯 | Methyl 2-(2-ethoxy-1,1-difluoro-2-oxoethyl)benzoate | C12H12F2O4
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5 | 1806667-82-2 | 2-(Difluoromethoxy)-4-(2-oxopropyl)phenylacetic acid | 2-(Difluoromethoxy)-4-(2-oxopropyl)phenylacetic acid | C12H12F2O4
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6 | 832739-17-0 | 1-(3,4-二甲氧基苯基)-4,4-二氟丁烷-1,3-二酮 | 1-(3,4-DIMETHOXY-PHENYL)-4,4-DIFLUOROBUTANE-1,3-DIONE | C12H12F2O4
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7 | 162401-62-9 | 3-环丙甲氧基-4-二氟甲氧基苯甲酸 | 3-(Cyclopropylmethoxy)-4-(difluoromethoxy)benzoic acid | C12H12F2O4
| 中间体;医药原料;香精香料;罗氟司特;化工中间体;医药中间体;日用化学品;有机化工原料;罗氟斯特中间体;罗氟司特中间体 | |
8 | | (2E)-3-[4-(DIFLUOROMETHOXY)-3-ETHOXYPHENYL]ACRYLIC ACID | (2E)-3-[4-(DIFLUOROMETHOXY)-3-ETHOXYPHENYL]ACRYLIC ACID | C12H12F2O4
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9 | 162401-69-6 | 罗氟司特杂质15 | Benzoic acid, 4-(cyclopropylMethoxy)-3-(difluoroMethoxy)- | C12H12F2O4
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10 | 757220-57-8 | (2E)-3-[4-(difluoromethoxy)-3-ethoxyphenyl]prop-2-enoic acid | (2E)-3-[4-(difluoromethoxy)-3-ethoxyphenyl]prop-2-enoic acid | C12H12F2O4
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11 | | 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,4-difluorobutanoic acid | 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,4-difluorobutanoic acid | C12H12F2O4
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12 | 2229219-47-8 | 1-(2,6-二甲氧基苯基)-2,2-二氟环丙烷-1-羧酸 | 1-(2,6-dimethoxyphenyl)-2,2-difluorocyclopropane-1-carboxylic acid | C12H12F2O4
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