Acid-catalyzed ring opening of 3-phenyl-1,2-bis(.alpha.-hydroxymethyl)cyclopropanes and 3-phenyl-2-(.alpha.-hydroxydiarylmethyl)diphenylmethylenecyclopropanes
Acid-catalyzed ring opening of 3-phenyl-1,2-bis(.alpha.-hydroxymethyl)cyclopropanes and 3-phenyl-2-(.alpha.-hydroxydiarylmethyl)diphenylmethylenecyclopropanes