InChI=1/C13H11ClN2O2/c14-9-2-1-3-11(8-9)16-13(18)15-10-4-6-12(17)7-5-10/h1-8,17H,(H2,15,16,18 N-(3-chlorophenyl)-N'-(4-hydroxyphenyl)urea urea, N-(3-chlorophenyl)-N'-(4-hydroxyphenyl)-