英文别名
4-oxo-4H-phenalene-1,9-dicarboxylic acid anhydride;1-oxo-phenalene-6,7-dicarboxylic acid-anhydride;1-Oxo-phenalen-6,7-dicarbonsaeure-anhydrid;1-Phenalon-6,7-dicarbonsaeure-anhydrid; Pyrensaeure-anhydrid;6-Oxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),2,4(16),8,10,13-hexaene-5,7,12-trione