Ethyl phenylpropriolate, phenylacetylenecarboxylic acid ethyl ester, Phenylpropargylic Acid Ethyl Ester, phenylpropiolic acid ethyl ester, Ethyl Phenylpropiolate, 2-Propynoic acid, 3-phenyl-, ethyl ester, ethyl 3-phenyl-1-propynecarboxylate, Ethylphenylpropiolate, Ethyl Phenylpropargylate, Ethyl phenylacetylenecarboxylate, Ethyl 3-phenylpropynoate, Ethyl phenylpropynoate, Ethyl 3-phenyl-2-propynoate, Ethyl 3-phenylpropiolate, phenylethynylcarboxylic ethyl ester