ch4w_lsd.chem: .br .cstart # Example file for 'chem': # This originates from Computing Science Technical Report No. 122 # CHEM - A Program for Typesetting Chemical Diagrams: User Manual # by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan # <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>. # Copyright (C) 2006-2020 Free Software Foundation, Inc. # 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>. ######################################################################## B: benzene pointing right F: flatring pointing left put N at 5 double 3,4 with .V1 at B.V2 H below F.N R: ring pointing right with .V4 at B.V6 front bond right from R.V6 ; H W: ring pointing right with .V2 at R.V6 put N at 1 double 3,4 bond right from W.N ; CH3 back bond -60 from W.V5 ; H bond up from W.V5 ; C double bond up from C ; O bond right from C ; N bond 45 from N ; C2H5 bond 135 from N ; C2H5 # Local Variables: # mode: Nroff # End: .cend