Synonyms:
6-chloronaphtho[1,8,8a-c,d]pyran-1,3-dione ; 4-chloronaphthalene-1,8-naphthalic anhydride ; 3h-naphtho(1,8-cd)pyran-1,3-dione,6-chloro-1 ; 4-chloro-1 8-naphthalic anhydride tech ; 4-chloro-1,8-naphthalic anhydride ; 4-chloronaphthalicanhydride ; 4-chloronaphthalic anhydride ; 3h-naphtho[1,8-cd]pyran-1,3-dione,6-chloro-1 ; 4-chloro-naphthalicanhydrid ; 6-chlorobenzo[de]isochromene-1,3-dione