File:Synthesis of bis(N,N-dimethyl)-1,4-naphthalenedicarboxamide from 1,4-naphthalenedicarboxylic acid.png
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Synthesis_of_bis(N,N-dimethyl)-1,4-naphthalenedicarboxamide_from_1,4-naphthalenedicarboxylic_acid.png (768 × 445像素,文件大小:16 KB,MIME类型:image/png)