THIAZINES + SELENAZINES (HETEROCYCLIC HYDROCARBONS)
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BTHETERO-MONOCYCLIC HYDROCARBONS/NITROGEN, SULFUR AS HETEROATOMS, DIHETERO, 6-MEMBERED RING
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BTHETERO-MONOCYCLIC HYDROCARBONS/NITROGEN, SELENIUM AS HETEROATOMS
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UDC547.869
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Descriptor GERTHIAZINE + SELENAZINE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Descriptor ENGTHIAZINES + SELENAZINES (HETEROCYCLIC HYDROCARBONS)
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Descriptor FRETHIAZINES + SÉLÉNAZINES (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant GERTHIAZINE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant GERSELENAZINE (HETEROCYCLISCHE KOHLENWASSERSTOFFE)
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Variant ENGTHIAZINES (HETEROCYCLIC HYDROCARBONS)
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Variant ENGSELENAZINES (HETEROCYCLIC HYDROCARBONS)
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Variant FRETHIAZINES (HYDROCARBURES HÉTÉROCYCLIQUES)
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Variant FRESÉLÉNAZINES (HYDROCARBURES HÉTÉROCYCLIQUES)
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NTPHENOTHIAZINE AND DERIVATIVES (HETEROCYCLIC HYDROCARBONS)
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RTTHIAZINE DYES (COLOUR INDUSTRIES)