~3H-BBP is mainly excreted by urine and feces,and the excrement of ~3H-BBP accounts for 80% of total dose within 4 days.

• 3H-BBP的主要排泄途径是从尿和粪中排泄；在4 d之内从尿和粪累计排泄量占染毒量80%25左右.