Percentage recoveries of radioactivity in bile and urine following intravenous administration of [14C]MRL-I or [14C]MRL-II to male Sprague-Dawley rats at 1 and 0.5 mg/kg, respectively
↵ a Bile and urines samples were collected over a 72-h period.
↵ b Mean ± standard deviation values are from n = 4 or 3 male rats for MRL-I and MRL-II, respectively.