HETERO-TRICYCLIC HYDROCARBONS/NITROGEN MONOHETERO
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BTHETERO-POLYCYCLIC HYDROCARBONS/NITROGEN MONOHETERO
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BTHETERO-TRICYCLIC HYDROCARBONS
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UDC547.89,9*1*1*1*2
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Descriptor GERHETERO-TRICYCLISCHE KOHLENWASSERSTOFFE/STICKSTOFF-MONOHETERO
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Descriptor ENGHETERO-TRICYCLIC HYDROCARBONS/NITROGEN MONOHETERO
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Descriptor FREHYDROCARBURES HÉTÉROTRICYCLIQUES/AZOTE-MONOHÉTÉRO
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Variant GERHETERO-TRIZYKLISCHE KOHLENWASSERSTOFFE/STICKSTOFF-MONOHETERO
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Variant GERHETEROTRICYCLEN/STICKSTOFF-MONOHETERO
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Variant GERHETEROTRIZYKLEN/STICKSTOFF-MONOHETERO
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Variant ENGHETEROTRICYCLES/NITROGEN MONOHETERO
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Variant FREHÉTÉROTRICYCLES/AZOTE-MONOHÉTÉRO
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NTACRIDINE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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NTCARBAZOLES (HETEROCYCLIC HYDROCARBONS)
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NTCYCLAZINES (HETEROCYCLIC HYDROCARBONS)
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NTDIBENZAZEPINES (HETEROCYCLIC HYDROCARBONS)
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NTPHENANTHRIDINE (HETEROCYCLIC HYDROCARBONS)