4,4-dichloro-1,1-diphenyl-2-azabuta-1,3-diene
(2,2,2-Trichloro-1-phenoxy-ethyl)-carbamic acid methyl ester
[2,2,2-Trichloro-1-(4-chloro-phenoxy)-ethyl]-carbamic acid methyl ester
(2,2,2-Trichloro-1-phenyl-ethyl)-carbamic acid methyl ester
(2,2,2-Trichloro-1-p-tolyloxy-ethyl)-carbamic acid methyl ester