(2-Chlorophenyl)arsonic acid 33781-24-7 4-16-00-01184 (Beilstein Handbook Reference) Arsonic acid, (2-chlorophenyl)- (9CI) BRN 2832313 Benzenearsonic acid, o-chloro- NSC 9039 o-Chlorobenzenearsonic acid o-Chlorophenylarsonic acid