morphine.chem:
.cstart

# Example file for 'chem':
#    Morphine or C23_H31_N3O or
#    N,N-diethyl-N'-(2-methoxyacridin-9-yl)-pentane-1,4-diamine

# Found at http://www.chemindustry.com/apps/chemicals.

# Copyright (C) 2006-2020 Free Software Foundation, Inc.
# Written by Bernd Warken <groff-bernd.warken-72@web.de>.

# 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:	benzene
R2:	benzene with .V6 at R1.V2 with .V5 at R1.V3 put N at 4
R3:	benzene with .V6 at R2.V2 with .V5 at R2.V3
	bond 60 at R3.V2 ; O
	bond 120
	bond up at R2.V1 ; N
	bond 60 ; H
	bond -60 at N
B1:	backbond -120
	bond up at B1.start
	bond -60
	bond up
	bond -60 ; N
	bond up
	bond -60
	bond -120 at N
	bond -60

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