HMDB0252446
     RDKit          3D
Formic anhydride
  7  6  0  0  0  0  0  0  0  0999 V2000
    1.2245    1.1278   -0.2614 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2211   -0.1002   -0.0052 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0111   -0.7348    0.1530 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2037   -0.1068    0.0480 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2691    1.1189   -0.2062 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1395   -0.6540    0.0906 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1234   -0.6510    0.1812 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
  2  3  1  0
  3  4  1  0
  4  5  2  0
  2  6  1  0
  4  7  1  0
M  END