Linker_00074.sdf
  ChemDraw06292420442D

  0  0  0     0  0              0 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 4 3 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 0.000000 -0.206250 0.000000 0
M  V30 2 C -0.714471 -0.618750 0.000000 0
M  V30 3 O 0.000000 0.618750 0.000000 0
M  V30 4 O 0.714471 -0.618750 0.000000 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 2 1 3
M  V30 3 1 1 4
M  V30 END BOND
M  V30 END CTAB
M  END
$$$$
