ch4b_methyl_acetate.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>.

CH3      # the 3 is automatically turned into a subscript
bond     # the implicit direction is right
         # implicit connection is to right side of CH3
C
double bond 30     # by default, from the substituent C
O
bond 120 from C    # must be "from C"; otherwise would leave from O
O
bond right
CH3

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