Phenyl EthersEthersMethyl EthersEtherEthyl EthersSteroids, BrominatedEstradiol DehydrogenasesAcetalsTenuazonic AcidHalogenated Diphenyl EthersTosylarginine Methyl EsterAnisolesOxidoreductases, O-DemethylatingCrown EthersBenz(a)AnthracenesPhospholipid EthersCyclizationStereoisomerismG2 Phase Cell Cycle CheckpointsMolecular Structure