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1-Ethyl-4-ethynylbenzene40307-11-7100 % similar 1-Ethynyl-4-propylbenzene62452-73-765 % similar 1-Butyl-4-eth-1-ynylbenzene79887-09-561 % similar 4-Pentylphenylacetylene79887-10-859 % similar 1,4-Diethylbenzene105-05-557 % similar 1,4-Diethynylbenzene935-14-857 % similar 1-Eth-1-ynyl-4-hexylbenzene79887-11-957 % similar 4-Ethylbenzonitrile25309-65-356 % similar 4'-Diethylaminophenyl acetylene41876-70-450 % similar 4-Ethyl-4′-cyanobiphenyl58743-75-250 % similar 4-Methylphenylacetylene766-97-250 % similar 4-Ethoxyphenylacetylene79887-14-250 % similar 4-Ethyltoluene622-96-846 % similar 4-Ethynyl-N,N-dimethylaniline17573-94-345 % similar 4-Ethylphenylacetonitrile51632-28-145 % similar 1-Ethynyl-4-methoxybenzene768-60-545 % similar 4-tert-Butylphenylacetylene772-38-345 % similar 4-Ethylphenol123-07-944 % similar 4-Ethynylaniline14235-81-544 % similar 4-Ethylbenzyl chloride1467-05-644 % similar