RESIDUE   JYF      6
CONECT      C1     3 C2   CL2  H1  
CONECT      C2     3 C1   CL1  H2  
CONECT      CL1    1 C2  
CONECT      CL2    1 C1  
CONECT      H1     1 C1  
CONECT      H2     1 C2  
END   
HET    JYF              6
HETNAM     JYF (~{Z})-1,2-bis(chloranyl)ethene
FORMUL      JYF    C2 H2 Cl2