... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > ether > polyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > ether > polyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > ether > polyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > ether > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > ether > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > ether > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic hydroxy compound > alcohol > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > hydroxides > organic hydroxy compound > alcohol > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > s-block molecular entity > hydrogen molecular entity > hydroxides > organic hydroxy compound > alcohol > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > hydroxides > organic hydroxy compound > alcohol > hydroxyether > hydroxypolyether > poly(ethylene glycol) > pentaethylene glycol