Phthalic anhydride
Crystal structure of 2-benzofuran-1,3-dione https://dx.doi.org/10.5517/ccdc.csd.cc1phpd8サポートを頂けますと、うれしいです😂
Crystal structure of 2-benzofuran-1,3-dione https://dx.doi.org/10.5517/ccdc.csd.cc1phpd8 Crystal structure of 2-benzofuran-1,3-dione https://dx.doi.org/10.5517/ccdc.csd.cc1phpd8