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Preparation method of high-quality para-lilial
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Green new process for preparing p-methoxyacetophenone
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A kind of preparation of p-tert-butyl benzoic acid methyl esters
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A kind of preparation method of lilial key intermediate to tertiary butyl-Alpha-Methyl cinnamaldehyde
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A kind of preparation method of Avobenzone
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It is a kind of to be catalyzed the production technology that trans-anethole is prepared to methoxybenzene propyl alcohol dehydration
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A kind of production technology of the solid acid catalysis synthesis to substituent group acetophenone compounds
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A kind of preparation of p-tert-butyl benzoic acid and post-processing approach
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A kind of rectification under vacuum system
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Novel cast feeder
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A kind of technique for preparing crystal aluminum chloride
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New compounding technology for 2,4,6-trimethyl phenylacetyl chloride
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Method for preparing 2-phenylbenzimidazole
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Method for preparing levorotatory menthyl formate
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Preparation method of floralozone
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Novel synthetic process of thymol
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Method of preparing floralozone intermediate
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Co-production method of preparing corresponding alcohol, ester, aldehyde and acid by oxidizing p-methoxyl methylbenzene by oxygen
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Method for preparing p-methoxybenzyl alcohol from p-methoxy toluene
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Preparation method of intermediate for synthesizing anise camphor
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