英文同义名:
4-Ethynylpyridine HCl; 4-Ethynylpyridine hychloride; 4-Ethynylpyridine hydrochloride; 4-pyridylacetylene HCl; REF DUPL: 4-pyridylacetylene HCl; 4-Ethynylpyridinehychloride salt; 4-Ethynylpyridinehydrochloride,97%; 4-Ethynylpyridine hydrochloride solid, 97%;