4-16-00-01184 (Beilstein Handbook Reference) 4-Chlorophenylarsonic acid 5440-04-0 Arsonic acid, (4-chlorophenyl)- (9CI) BRN 2831198 Benzenearsonic acid, p-chloro- EINECS 226-622-4 NSC 15562 p-Chlorobenzenearsonic acid p-Chlorophenylarsonic acid