1,4,5,8-萘四甲酸 1,8-单酸酐

1,4,5,8-萘四甲酸酐

3,12-二乙氧基二苯并咪唑并[2,1-b:1',2'-j]苯并[lmn][3,8]菲咯啉-6,9-二酮

1,4,5,8-萘四甲酸四甲酯

4,5-Dimethoxycarbonyl-1,8-naphthalenedicarboxylic anhydride