(4-chloro-phenyl)-[2-(4-chloro-phenyl)-thiazol-4-yl]-ethanedione 2-oxime
(4-chloro-phenyl)-(2-phenyl-thiazol-4-yl)-ethanedione 2-oxime
(4-chloro-phenyl)-[2-(4-methoxy-phenyl)-thiazol-4-yl]-ethanedione 2-oxime
(4-chloro-phenyl)-(2-p-tolyl-thiazol-4-yl)-ethanedione 2-oxime