4 # Example file for 'chem':
5 # Ethamivan or Analepticon or C12_H17_N_O3 or
6 # N,N-diethyl-4-hydroxy-3-methoxy-benzamide
8 # Source file position: <groff-source>/contrib/chem/example/ethamivan.chem
9 # Installed position: <prefix>/share/doc/groff/example/chem/ethamivan.chem
11 # Copyright (C) 2006-2018 Free Software Foundation, Inc.
12 # Written by Bernd Warken <groff-bernd.warken-72@web.de>.
14 # This file is part of 'chem', which is part of 'groff'.
16 # 'groff' is free software; you can redistribute it and/or modify it
17 # under the terms of the GNU General Public License (GPL) version 2 as
18 # published by the Free Software Foundation.
20 # 'groff' is distributed in the hope that it will be useful, but
21 # WITHOUT ANY WARRANTY; without even the implied warranty of
22 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 # General Public License for more details.
25 # The GPL2 license text is available in the internet at
26 # <http://www.gnu.org/licenses/gpl-2.0.html>.
28 R: ring pointing left double 2,3 4,5 6,1
29 bond left from R.V1 ; O
31 bond -150 from R.V6 ; O
34 B1: double bond up ; O
35 bond 120 from B1.start ; N