Possible processes for Dlnu candidates + tag lepton

BBbar events

rate     B decay mode            Dlnu final state          tag   (p*l>1.5) rate

0.14%    B+ -> D0b l+ nu      -> D0b l+ nu                 B- -> X l- nu    5.0%
0.40%    B+ -> D*0b l+ nu     -> D0b l+ nu (1-2 gam)       B- -> X l- nu    5.0%
         B+ -> D**0b l+ nu    -> D0b l+ nu (1-2 gam)       B- -> X l- nu
         B+ -> D- Pi+ l+ nu   -> D-  l+ nu (Pi+)           B- -> X l- nu
         B+ -> D0b Pi0 l+ nu  -> D0b l+ nu (2 gam)         B- -> X l- nu
         B+ -> D*- Pi+ l+ nu  -> D-  l+ nu (Pi+ 1-2 gam)   B- -> X l- nu
	                      -> D0b l+ nu (Pi+ Pi-)       B- -> X l- nu
         B+ -> D*0b Pi0 l+ nu -> D0b l+ nu (3-5 gam)       B- -> X l- nu
	 B+ -> Otrher l+ nu   -> D0b l+ nu (X)             B- -> X l- nu
                              -> D0- l+ nu (X)             B- -> X l- nu

0.006%   B0 -> D- l+ nu       -> D-  l+ nu                 B0b -> X l- nu   4.1%
0.013%   B0 -> D*- l+ nu      -> D0b l+ nu (pi-)           B0b -> X l- nu   4.1%
0.006%                        -> D-  l+ nu (1-2 gam)       B0b -> X l- nu   4.1%
         B0 -> D**- l+ nu     -> D0b l+ nu (pi-)           B0b -> X l- nu 
                              -> D-  l+ nu (1-2 gam)       B0b -> X l- nu
         B0 -> D- Pi0 l+ nu   -> D0b l+ nu (pi- 2gam)      B0b -> X l- nu 
                              -> D-  l+ nu (1-2 gam)       B0b -> X l- nu
         B0 -> D0b Pi- l+ nu  -> D0b l+ nu (pi-)           B0b -> X l- nu   
         B0 -> D*- Pi0 l+ nu  -> D-  l+ nu (pi+ 1-2 gam)   B0b -> X l- nu   
	                      -> D0b l+ nu (Pi- 2 gam)     B0b -> X l- nu
         B0 -> D*0b Pi- l+ nu -> D0b l+ nu (pi-)           B0b -> X l- nu   
         B0 -> Other l+ nu    -> D0b l+ nu (X)             B0b -> X l- nu   
                              -> D0- l+ nu (X)             B0b -> X l- nu

0.006%   B0 -> D- l+ nu       -> D-  l+ nu                 B0b -> X l+ nu   0.9%
0.013%   B0 -> D*- l+ nu      -> D0b l+ nu (pi-)           B0b -> X l+ nu   0.9%
0.006%                        -> D-  l+ nu (1-2 gam)       B0b -> X l+ nu   
         B0 -> D**- l+ nu     -> D0b l+ nu (pi-)           B0b -> X l+ nu   
                              -> D-  l+ nu (1-2 gam)       B0b -> X l+ nu
         B0 -> D- Pi0 l+ nu   -> D0b l+ nu (pi- 2gam)      B0b -> X l+ nu   
                              -> D-  l+ nu (1-2 gam)       B0b -> X l+ nu
         B0 -> D0b Pi- l+ nu  -> D0b l+ nu (pi-)           B0b -> X l+ nu   
         B0 -> D*- Pi0 l+ nu  -> D-  l+ nu (pi+ 1-2 gam)   B0b -> X l+ nu   
	                      -> D0b l+ nu (Pi- 2 gam)     B0b -> X l+ nu
         B0 -> D*0b Pi- l+ nu -> D0b l+ nu (pi-)           B0b -> X l+ nu   
         B0 -> Other l+ nu    -> D0b l+ nu (X)             B0b -> X l+ nu   
                              -> D0- l+ nu (X)             B0b -> X l+ nu


         B+ -> D0b Pi+ Pi+ Pi- -> K-  l+ nu (3 Pi)
         B+ -> D*0b Ds+        -> D0b l+ nu (X)
         B+ -> D*0b D*s+       -> D0b l+ nu (X)
         B+ -> D**0b D*s+      -> D0b l+ nu (X)

         B+ ->  


ccbar events

         D+ -> (K- pi+) l+ nu                              D- -> X l- nu
         D*+ -> D0b pi+ -> D0 l+ nu                        D- -> X l- nu
             -> K- pi0 l+ nu pi+
         D0 -> (K0b pi-) l+ nu                             D0b -> X l- nu
         D*0 -> D0 (1-2 gam) -> K0b pi- l+ nu (1-2 gam)    D0b -> X l- nu


uds events ?
 
tautau events ?

Combinatrial background ?

Mis identification of K, pi and lepton ?