supporting these results , a marked decrease ( more than 75 % ) in the content of p-450-male , a major constitutive form of cytochrome p-450 in male rats , was noted with oleandomycin , troleandomycin , erythromycin and erythromycin estolate , while the decrease was rather small with rokitamycin and leucomycin .
C0028923
oleandomycin
C0041165
troleandomycin