3(2H)-Benzothiazoleacetic acid, 4-chloro-2-oxo- 3-Benzothiazolineacetic acid, 4-chloro-2-oxo- 3813-05-6 4-Chloro-2-oxo-3-benzothiazolineacetic acid 4-Chloro-2-oxobenzothiazol-3-ylacetic acid Acetic acid, (4-chloro-2-oxobenzothiazol-3-yl)- BEN-30 Benazolin Cornox CWK Eunasin Ex 10781 Metizolin NSC521058 RD 7693