(-)-2-(4-Biphenylyl)-3-hydroxy-3-methyl-butansaeure [German] (-)-alpha-(1-Hydroxy-1-methylethyl)-(1,1'-biphenyl)-4-acetic acid (1,1'-Biphenyl)-4-acetic acid, alpha-(1-hydroxy-1-methylethyl)-, (-)- 85045-55-2