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2-HYDROXY-1-NAPHTHALDEHYDE CAS708-06-5Used as a dye, fluorescent brightening agent intermediates
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2-METHYL-2-PENTENOIC ACID CAS16957-70-3For the preparation of strawberry, hawthorn and other edible essence
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1,1-Dimethylbiguanide hydrochloride CAS1115-70-4As hypoglycemic agents for non-insulin-dependent diabetes mellitus.