1-(4-Chloro-2-hydroxyphenyl)-3,3-dimethylurea

3-(4-chloro-2-hydroxyphenyl)-1,1-dimethylurea

N'-(4-Chloro-2-hydroxyphenyl)-N,N-dimethylurea

N',N'-Dimethyl-N-(4-chloro-2-hydroxyphenyl)urea