5-(3-phenylprop-2-ynoyl)-1,3-dihydro-2-benzofuran-1,3-dione;5-(3-phenylprop-2-ynoyl)isobenzofuran-1,3-dione;5-(1-Oxo-3-phenyl-2-propyn-1-yl)-1,3-isobenzofurandione;Phenyl-ethynyl-trimelleticanhydride(PETA);Phenyl-ethynyl-trimelleticanhydride;1,3-Isobenzofurandione,5-(1-oxo-3-phenyl-2-propyn-1-yl)-
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