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... > chemical entity > molecular entity > polyatomic entity > molecule > organic molecule > organic cyclic compound > organic aromatic compound > aromatic amine > 2-amino-5-ethyl-1,3,4-thiadiazole

... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > organic cyclic compound > organic aromatic compound > aromatic amine > 2-amino-5-ethyl-1,3,4-thiadiazole

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... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic molecule > organic cyclic compound > organic heterocyclic compound > organic heteromonocyclic compound > thiadiazoles > 2-amino-5-ethyl-1,3,4-thiadiazole

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... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > organic cyclic compound > organic heterocyclic compound > organic heteromonocyclic compound > thiadiazoles > 2-amino-5-ethyl-1,3,4-thiadiazole

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organic heterocyclic compound > organic heteromonocyclic compound > thiadiazoles > 2-amino-5-ethyl-1,3,4-thiadiazole

... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > monocyclic compound > heteromonocyclic compound > organic heteromonocyclic compound > thiadiazoles > 2-amino-5-ethyl-1,3,4-thiadiazole

... > chemical entity > molecular entity > polyatomic entity > molecule > cyclic compound > heterocyclic compound > heteromonocyclic compound > organic heteromonocyclic compound > thiadiazoles > 2-amino-5-ethyl-1,3,4-thiadiazole