Alias：5-(Phenylethynyl)isobenzofuran-1,3-dione;4-(Phenylethynyl)-1,2-benzenedicarboxylic anhydride;5-(Phenylethynyl)-1,3-isobenzofurandione;4-Phenylethynylphthalic Anhydride;5-(2-phenylethynyl)-2-benzofuran-1,3-dione;4-PEPA;4-(Phenylethynyl)phthalic;4-phenylethylphthalic anhydride;Phenylethynylphthalic Anhydride;4-PHENYLETHYNYLPHTALIC ANHYDRIDE;3-Phenylethynylphthalic anhydride;5-Phenylethynyl-phthalic anhydride;4-Pheneylethynylphthalic anhydride;4-(2-PHENYLETHYNYL)PHTHALIC ANHYDRIDE;4-(Phenylethynyl)phthalic anhydride;1,3-Isobenzofurandione, 5-(phenylethynyl)-;1,3-Isobenzofurandione, 5-(2-phenylethynyl)-;5-(2-phenylethynyl)isobenzofuran-1,3-dione;AK119652;4-Phenylethynyl phthalic anhydride (4-PEPA);UPGRRPUXXWPEMV-UHFFFAOYSA-N;4-phenylethynyl phthalic anhydride;EBD32124;SCHEMBL72823;P1437;4-Phenylethynylphthalic anhydride (PEPA);119389-05-8;5-(2-phenylethynyl)-1,3-dihydro-2-benzofuran-1,3-dione;FT-0653527;AKOS015840573;4-(2-Phenylethynyl)phthalic Anhydride;C16H8O3;A804273;AMY8792;SY055007;NS00020374;DTXSID6074386;J-515946;MFCD10574892;1,3-Isobenzofurandione, 5-(2-phenylethynyl)-4-PEPA;AS-20102;4-phenylethynylphthalicanhydride;5-(2-Phenylethynyl)-1,3-isobenzofurandione;CS-0156579