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zlúčeniny heterocyklické so 4 a viacerými jadrami
Subject h. zlúčeniny heterocyklické so 4 a viacerými jadrami Subject h. Heterocyclic Compounds, 4 or More Rings Entry terms zlúčeniny heterocyklické so 4 a viacerými jadrami, fúzované English X references Heterocyclic Compounds with 4 or More Rings Scope note in English A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category. 
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