chAa_polymer.chem:
.br
.cstart

# This originates from Computing Science Technical Report No. 122
#   CHEM - A Program for Typesetting Chemical Diagrams: User Manual
#   by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
#   <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.

# epoxy based on the m-phenyldiamine cured bisphenol-A
     size 8
     bond dotted
     bond ; N
     bond ; CH2
     bond down from N
R1:  benzene
     bond 120 length .1 from R1.V3 ; N
     bond right length .1 from N
     bond down length .1 from N
# back to the CH2
     bond right from CH2 ; CH
     bond down from CH ; OH
     bond right from CH ; CH2
     bond right ; O
     bond right
     benzene pointing right
     bond right ; C
     bond up from C ; CH3
     bond down from C ; CH3
     bond right from C
     benzene pointing right
     bond right ; O
     bond right from O ; CH2
     bond right ; CH
     bond down from CH ; OH
     bond right from CH ; CH2
     bond right ; N
     bond right from N
     bond dotted
     bond down from N
R2:  benzene
     bond 120 length .1 from R2.V3 ; N
     bond right length .1 from N
     bond down length .1 from N

# Local Variables:
# mode: Nroff
# End:
.cend