chemical entity > molecular entity > inorganic molecular entity > inorganic nitrate salt > cobalt dinitrate hexahydrate

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... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > addition compound > hydrate > cobalt dinitrate hexahydrate

... > chemical entity > molecular entity > transition element molecular entity > cobalt group molecular entity > cobalt molecular entity > cobalt salt > cobalt dinitrate hexahydrate

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