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reserpine.chem:
.PS
begin chem
# Example file for 'chem':
# Reserpine or C33H40N2O9
# 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 pointing up
bond -120 from R1.V5 ; O
bond left
R2: flatring5 pointing down double 4,5 with .V2 at R1.V3 with .V3 at R1.V2 put N at 1
H below R2.V1
R3: ring put N at 3 with .V5 at R2.V5
R4: ring put N at 1 with .V1 at R3.V3
back bond -120 from R4.V4 ; H
back bond 60 from R4.V3 ; H
R5: ring with .V1 at R4.V3
bond -120
D1: double bond down ; O
bond left from D1.start ; O
bond left
back bond 60 from R5.V3 ; H
back bond down from R5.V4 ; O
bond down from O
bond 120 from R5.V3 ; O
bond 50 from O
D2: double bond up ; O
bond right length .1 from D2.start
B: benzene pointing right
bond 45 from B.V6 ; O
bond right
bond right from B.V1 ; O
bond right
bond 135 from B.V2 ; O
bond right
# Local Variables:
# fill-column: 72
# mode: Nroff
# End:
# vim: set textwidth=72:
end
.PE
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