to investigate the mechanisms of erythromycin cholestasis , the effects of erythromycin estolate ( ee ) on the excretory function of the isolated perfused rat liver and on liver plasma membrane ( lm ) preparations were studied and compared to those of erythromycin base ( eb ) and lauryl sulfate ( ls ) , added alone or in combination .
C0014809
erythromycin estolate
C0014806
erythromycin base