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Citraconic anhydride CAS616-02-4Ning kang anhydride (2 - methyl butylene anhydride) is a medicine, pesticide, surfactant and the important intermediate of chemical products such as synthetic resin.
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Heptafluorobutyric anhydride CAS336-59-4Gas chromatography of derivatization reagent, acylation reagents.
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2-METHYLBUTYRIC ACID CIS-3-HEXEN-1-YL ESTER CAS53398-85-9GB 2760--9 6 Provisions to allow the use of edible spices. Mainly used for the preparation of kiwi fruit, apricot, Yang Li, strawberry, tropical fruit, pear, apple, banana flavor and spice mixture.
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TRANS-2,CIS-6-NONADIENAL CAS557-48-2GB 2760--1996 provides for the temporary use of edible spices. Mainly used for the preparation of melon flavor.