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Diffstat (limited to 'contrib/chem/examples/lsd.chem')
| -rw-r--r-- | contrib/chem/examples/lsd.chem | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/chem/examples/lsd.chem b/contrib/chem/examples/lsd.chem new file mode 100644 index 0000000..4879ea8 --- /dev/null +++ b/contrib/chem/examples/lsd.chem @@ -0,0 +1,46 @@ +lsd.chem: +.cstart + +# Example file for 'chem': +# LSD or Lysergic acid dethylamide or C20_H25_N3O or +# 9,10-Didehydro-N,N-diethyl-6-methyl-ergoline-8-beta-carboxamide + +# 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/>. + +F: flatring5 pointing left put N at 5 double 3,4 + H below F.N +B: benzene pointing right with .V1 at F.V2 +R1: ring pointing right with .V4 at B.V6 + front bond right from R1.V6 ; H +R2: ring pointing right with .V2 at R1.V6 put N at 1 double 3,4 + bond right from R2.N + back bond -60 from R2.V5 ; H + bond up from R2.V5 +B1: double bond up ; O + bond right from B1.start ; N + bond 45 + bond right + bond 135 from N + bond right + +# Local Variables: +# fill-column: 72 +# mode: Nroff +# End: +# vim: set textwidth=72: +.cend |