(1,1'-Biphenyl)-2-acetic acid, 4'-chloro-4-methoxy- 2-BIPHENYLACETIC ACID, 4'-CHLORO-4-METHOXY- 4'-Chloro-4-methoxy-(1,1'-biphenyl)-2-acetic acid 4'-Chloro-4-methoxy-2-biphenylacetic acid 77894-13-4 BRN 5051011