英文别名6,7-dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione; 4,5-Dichlornaphthalin-1,8-dicarbonsaeure-anhydrid; 4,5-dichloro-naphthalene-1,8-dicarboxylic acid anhydride; 6,7-dichloro-1H,3H-naphtho(1,8-cd)pyran-1,3-dione; 4,5-DICHLORONAPHTHALENE-1,8-DICARBOXYLIC ANHYDRIDE; 4,5-dichloronaphthalic anhydride; 6,7-Dichlorobenzo[de]isochromene-1,3-dione; 4,5-Dichloro-1,8-Naphthalic Anhydride; 4,5-dichloronaphthalene-1,8-dicarbixylicanhydride; 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione,6,7-dichloro-; 4,5-Dichloro-1,8-naphthalenedicarboxylic anhydride