4-Ethynylbenzoic acid10602-00-350 % similar 3,4-Difluorophenylacetylene143874-13-950 % similar 4'-Diethylaminophenyl acetylene41876-70-450 % similar 1-Butyl-4-eth-1-ynylbenzene79887-09-550 % similar 4-Ethoxyphenylacetylene79887-14-250 % similar 1-Ethynyl-4-nitrobenzene937-31-550 % similar 4-Pentylphenylacetylene79887-10-848 % similar 3-Ethynylthiophene67237-53-048 % similar 1-Eth-1-ynyl-4-hexylbenzene79887-11-946 % similar 4-Ethynyl-1,2-dimethoxybenzene4302-52-746 % similar Methyl 4-ethynylbenzoate3034-86-444 % similar 3-Ethynylpyridine2510-23-843 % similar 1-Ethynyl-3-fluorobenzene2561-17-343 % similar 3-Chlorophenylacetylene766-83-643 % similar 3-Hydroxyphenylacetylene10401-11-342 % similar 3-Ethynylaniline54060-30-942 % similar 1-Bromo-3-ethynylbenzene766-81-442 % similar 3-Methylphenylacetylene766-82-542 % similar 1-Eth-1-ynyl-4-(pentyloxy)benzene79887-16-441 % similar 1-Ethynyl-4-(hexyloxy)benzene79887-17-540 % similar