$0.305$          $0.360$            $-0.317$                       $6.4$                        $2.0$
             $(S_R,\,\widetilde{V}_R) $              $(0.14,\,-0.44)$    $0.404$       $0.305$          $0.360$            $-0.317$                       $6.4$                        $2.0$
              $(S_R,\,\widetilde{S}_L)$               $(0.30,\,0.10)$    $0.438$       $0.266$          $0.307$            $-0.438$                       $12.7$                       $9.8$
              $(S_R,\,\widetilde{S}_R)$               $(0.30,\,0.10)$    $0.438$       $0.266$          $0.307$            $-0.438$                       $12.7$                       $9.8$
              $(S_R,\,\widetilde{T}_L)$              $(-1.63,\,-0.31)$   $0.405$       $0.305$          $0.676$            $-0.481$                       $80.5$                $0.26\times 10^{-1}$
         \[0.1cm\] $(T_L,\,\widetilde{V}_L)$          $(0.01,\,0.48)$    $0.394$       $0.308$          $0.345$            $-0.310$                       $2.5$                        $2.3$
              $(T_L,\,\widetilde{V}_R)$               $(0.01,\,0.48)$    $0.394$       $0.308$          $0.345$            $-0.310$                       $2.5$                        $2.3$
              $(T_L,\,\widetilde{S}_L)$              $(-0.08,\,-0.66)$   $0.405$       $0.302$          $0.472$            $-0.473$                       $18.1$                       $0.94$
              $(T_L,\,\widetilde{S}_R)$              $(-0.08,\,-0.66)$   $0.405$       $0.302$          $0.472$            $-0.473$                       $18.1$                       $0.94$
              $(T_L,\,\widetilde{T}_L)$              $(0.12,\,-0.38)$    $0.392$       $ 0.307$         $0.741$            $-0.345$                       $2.3$                        $0.16$
   \[0.1cm\] $(\widetilde{V}_L,\,\widetilde{V}_R)$   $(-0.05,\,-0.52)$   $0.413$       $0.308$          $0.362$            $-0.313$                       $2.5$                        $2.1$
        $(\widetilde{V}_L,\,\widetilde{S}_L)$        $(0.37,\,-0.80)$    $0.412$       $0.306$          $0.364$            $-0.415$                       $34.2$                       $2.0$
        $(\widetilde{V}_L,\,\widetilde{S}_R)$         $(0.44,\,0.15)$    $0.405$       $0.304$          $0.358$            $-0.342$                       $ 4.9$                       $2.0$
      $\bf (\widetilde{V}_L,\,\widetilde{T}_L)$      $(-0.34,\,-0.35)$   $0.405$       $0.306$          $0.635$            $-0.427$                       $2.6$                        $0.11$
   \[0.1cm\] $(\widetilde{V}_R,\,\widetilde{S}_L)$    $(0.44,\,0.15)$    $0.405$       $0.304$          $0.358$            $-0.342$                       $4.9$                        $2.0$
        $(\widetilde{V}_R,\,\widetilde{S}_R)$        $(0.37,\,-0.80)$    $0.412$       $0.306$          $0.364$            $-0.415$                       $34.2$                       $2.0$
      $\bf (\widetilde{V}_R,\,\widetilde{T}_L)$      $(-0.68,\,0.44)$    $0.405$       $0.304$          $0.686$            $-0.446$                       $3.1$                 $0.13\times 10^{-1}$
   \[0.1cm\] $(\widetilde{S}_L,\,\widetilde{S}_R)$   $(1.36,\,-0.73)$    $0.405$       $0.305$          $0.374$            $-0.586$                      $206.5$                       $1.9$
        $(\widetilde{S}_L,\,\widetilde{T}_L)$        $(0.49,\,-0.27)$    $0.399$       $0.307$          $0.619$            $-0.418$                       $12.1$                       $0.22$
   \[0.1cm\] $(\widetilde{S}_R,\,\widetilde{T}_L)$   $(0.49,\,-0.27)$    $0.399$       $0.307$          $0.619$            $-0.418$                       $12.1$                       $0.22$
                      \[0.1cm\]                                                                                                                                                

  : Best estimates of $R_D$, $R_{D^{\ast}}$, $R_{J/\Psi}$, $P_{\tau}^{D^{\ast}}$, and $\mathcal B(B_c \to \tau\nu)$ within various NP scenarios.[]{data-label="tab3"}

We show in Fig. \[NP2\] the allowed range in $(V_R,\,\widetilde{T}_L)$, $(\widetilde{V}_R,\,\widetilde{T}_L)$, and $(\widetilde{V}_L,\,\widetilde{T}_L)$ 