in human volunteer plasma , the unbound fractions of qn and qd were 7.5 +/- 2.2 % and 12.3 +/- 2.3 % respectively , whilst the unbound fractions for both drugs were significantly higher in maternal plasma ( qn = 13.0 +/- 5.4 % , qd = 18.3 +/- 2.5 % ) and significantly higher still in foetal umbilical cord plasma ( qn = 25.7 +/- 10 % , qd = 35 +/- 5.3 % ) .
C0034417
qn
C0034414
qd