Pyrophosphate linker
     RDKit          2D

 24 24  0  0  1  0  0  0  0  0999 V2000
   -5.4016    1.4784    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.9006    1.4240    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0
   -8.3996    1.3696    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.9550    2.9230    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.8462   -0.0750    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -5.5208   -0.7774    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0
   -4.8184    0.5480    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.2232   -2.1028    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1955   -1.4798    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9245   -0.6832    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5991   -1.3855    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3281   -0.5889    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.9973   -1.2913    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0517   -2.7903    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2683   -0.4947    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5936   -1.1971    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8646   -0.4005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.6150    1.0786    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.0870   -1.2699    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4844    2.3010    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.9635    2.5506    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.1859    1.6812    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.4355    0.2021    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.5661   -1.0203    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  2  0
  2  4  1  0
  2  5  1  0
  5  6  1  0
  6  7  2  0
  6  8  1  0
  6  9  1  0
  9 10  1  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  2  0
 13 15  1  0
 15 16  1  0
 16 17  1  0
 17 18  1  0
 17 19  1  0
 18 20  3  0
 19 24  1  0
 20 21  1  0
 21 22  1  0
 22 23  1  0
 23 24  1  0
M  END
>  <i_m_stars>  (1) 
0

>  <s_m_entry_id>  (1) 
10

>  <s_m_entry_name>  (1) 
Structure10

>  <chiral flag>  (1) 
0

>  <version>  (1) 
0

>  <s_m_Source_Path>  (1) 
D:\Downloads\ADC_temp

>  <s_m_Source_File>  (1) 
SW4.sdf

>  <i_m_Source_File_Index>  (1) 
1

>  <idx>  (1) 
1

$$$$
