Thus , it appears T3SO4 has no intrinsic biological activity , but , under certain circumstances , may be reactivated by desulfation .
thus , it appears t3so4 has no intrinsic biological activity , but , under certain circumstances , may be reactivated by desulfation .
O O O O B-other_organic_compound O O O O O O O O O O O O O O O O B-other_name O