5 # Example file for `chem':
7 # This originates from Computing Science Technical Report No. 122
8 # CHEM - A Program for Typesetting Chemical Diagrams: User Manual
9 # by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
10 # <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
12 # Copyright (C) 2006-2014 Free Software Foundation, Inc.
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 # You should have received a copy of the GNU General Public License
26 # along with this program. If not, see <http://www.gnu.org/licenses/>.
28 # The GPL2 license text is available in the internet at
29 # <http://www.gnu.org/licenses/gpl-2.0.html>.
31 ########################################################################
33 # epoxy based on the m-phenyldiamine cured bisphenol-A
40 bond 120 length .1 from R1.V3 ; N
41 bond right length .1 from N
42 bond down length .1 from N
44 bond right from CH2 ; CH
45 bond down from CH ; OH
46 bond right from CH ; CH2
49 benzene pointing right
52 bond down from C ; CH3
54 benzene pointing right
56 bond right from O ; CH2
58 bond down from CH ; OH
59 bond right from CH ; CH2
65 bond 120 length .1 from R2.V3 ; N
66 bond right length .1 from N
67 bond down length .1 from N
69 ########################################################################