114420-06-3 PENTONIC ACID, 2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-, ETHYL ESTER

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114420-06-3 PENTONIC ACID, 2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-, ETHYL ESTER - 化工 AI 网