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(S,S)-(+)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE CAS135616-36-3Jacobsen ligand, used for the preparation of Jacobsen catalyst, missing is applied to the functional groups of olefin antipodal selective epoxidation reaction
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2-BUTENE-1,4-DIOL CAS821-11-4Mainly used for preparing the pesticides, agricultural chemicals and the intermediate of vitamin B6, a small amount is used for polymer production.
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BENZALDEHYDE PROPYLENE GLYCOL ACETAL CAS2568-25-4GB 2760--1996 provides for the temporary use of food spices.