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Diffstat (limited to 'contrib/chem/examples/morphine.chem')
| -rw-r--r-- | contrib/chem/examples/morphine.chem | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/chem/examples/morphine.chem b/contrib/chem/examples/morphine.chem new file mode 100644 index 0000000..5c236ca --- /dev/null +++ b/contrib/chem/examples/morphine.chem @@ -0,0 +1,51 @@ +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 |