chAc_morphine.chem:
.br
.cstart

# Example file for 'chem':

# 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>.

# Copyright (C) 2006-2018 Free Software Foundation, Inc.

# This file is part of 'chem', which is part of 'groff'.

# 'groff' is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
# published by the Free Software Foundation.

# 'groff' is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# The GPL2 license text is available in the internet at
# <http://www.gnu.org/licenses/gpl-2.0.html>.

########################################################################

R1:  ring6 double 1,2
     bond -60 from R1.V6 ; HO
R2:  ring6 with .V1 at R1.V3
     bond 60 from R2.V2 ; N
     bond right from N ; CH3
R3:  benzene with .V1 at R2.V5
     bond -120 from R3.V5 ; HO
# this is the furan ring
     bond -135 length .33 from R1.V5 ; O
     bond -45 length .33 from R3.V6
# this is the odd ring
     bond up length .1 from N ; BP
B1:  bond up length .33 from R1.V4
     bond to BP


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