32 lines
681 B
Text
32 lines
681 B
Text
morphine.chem:
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.cstart
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# Example file for chem:
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# Morphine or C_17H_19NO_3 (CAS-RN: 57-27-2)
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#
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# Found at https://en.wikipedia.org/wiki/Morphine
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#
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# Prepared by Bernd Warken <groff-bernd.warken-72@web.de>,
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# reorganized by Norwid Behrnd <nbehrnd@yahoo.com>.
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R1: ring6 double 1,2 3,4 5,6
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R2: ring6 with .V1 at R1.V3
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R3: ring6 with .V1 at R2.V5 double 3,4
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bond -150 length 0.28 from R1.V5 ; O
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backbond -30 length 0.28 from R3.V6
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frontbond 120 from R2.V3 ; N
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Me right of N
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BP: bond up from N
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frontbond 50 from R2.V5
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bond right to BP.end
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bond -60 from R1.V6 ; HO
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frontbond 120 from R2.V4 ; H
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backbond -120 from R3.V5 ; HO
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# Local Variables:
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# mode: Nroff
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# End:
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.cend
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