RESIDUE   8LD      9
CONECT      OAA    2 CAC  H1  
CONECT      CAC    2 OAA  CAE 
CONECT      CAE    2 CAC  OAG 
CONECT      OAG    2 CAE  CAF 
CONECT      CAF    2 OAG  CAD 
CONECT      CAD    2 CAF  OAB 
CONECT      OAB    2 CAD  H2  
CONECT      H1     1 OAA 
CONECT      H2     1 OAB 
END   
HET    8LD              9
HETNAM     8LD 2,2'-oxydi(ethyn-1-ol)
FORMUL      8LD    C4 H2 O3