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4-Ethynylbenzoic acid sodium salt

4-Ethynylbenzonitrile

4-Ethynylbenzyl alcohol

4-Ethynyl-phenol

4-Ethynylphthalic anhydride

4-Ethynylpyridine

4-Ethynylpyridine hydrochloride

4-Fluorenecarboxylic acid

4-Fluoro benzylamine hydrochloride

4-Fluoro methylphenoxyacetate

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