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ch4p_cholestanol.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>.
########################################################################
R1: ring6
"R1" at R1 # this puts a label at R1
front bond -120 from R1.V5 ; HO
# the following line says "fuse the next six-
# membered ring with its 6th vertex joining
# the second vertex of R1"
R2: ring6 with .V6 at R1.V2
front bond up from R2.V6 ; CH3
back bond down from R2.V4 ; H
back bond down from R2.V1 ; H
front bond up from R2.V2 ; H
R3: ring6 with .V4 at R2.V2
R4: flatring with .V5 at R3.V2
front bond up from R4.V5 ; CH3
back bond down from R4.V4 ; H # this is the alkyl chain
bond up from R4.V1 ; BP
bond -60 from BP
bond 60 from BP
bond 120
bond 60
bond 120 ; BP
bond down from BP
bond 60 from BP
# Local Variables:
# mode: Nroff
# End:
.cend
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