Known decays of B_c1(L)-

(Only the first generation of decays, no cascades)

Final state Branching
$B^{-}_{c1}L$ $\to$ $\bar{B}'^{0}_{}$ $D^{-}_{}$ 5.0e-1
$B^{-}_{c1}L$ $\to$ $B'^{-}_{}$ $\bar{D}^{0}_{}$ 5.0e-1