(1,1'-Biphenyl)-2-ol, 5-chloro-, potassium salt 4-Chloro-2-phenylphenol potassium salt 5-Chloro-(1,1'-biphenyl)-2-ol potassium salt 5-Chloro-2-biphenylol potassium salt 53404-21-0 Caswell No. 210A EPA Pesticide Chemical Code 062209 Potassium 4-chloro-2-phenylphenate