en tetracyclic (a)
― RelatedTo ⟶
Weight: 1.0
en ring Source: English Wiktionary
en tetracyclic (a)
― RelatedTo ⟶
Weight: 1.0
en tetracycline Source: English Wiktionary
en tetracyclic (a)
― RelatedTo ⟶
Weight: 1.0
en pharmaceutical Source: English Wiktionary