Mutual separation characteristics for binary oxide mixtures Y_2O_3-Sc_2O_3, Y_2O_3-La_2O_3, Y_2O_3-Nd_2O_3 and Y_2O_3-Sm_2O_3 using a stepwise selective chlorin
The racemic phenylalanine has been separated by (R)-mandelic acid through the formation of diastereomeric molecular complex. The crystal of the title chiral com