SEARCH Articles Figures Tables Ammonium chiral Ammonium salts, chiral Asymmetric catalytic Asymmetric chirality Asymmetric epoxidation Asymmetric epoxidation chiral quaternary ammonium salts Asymmetric epoxidation conditions Asymmetric epoxidation under phase-transfer catalytic Asymmetric phase-transfer Asymmetric transfer Azacrown ether Azacrown ether-type quaternary ammonium Azacrowns Catalytic asymmetric epoxidation Catalytic asymmetric phase-transfer Catalytic conditions Catalytic phase Chiral catalytic phase transfer Chiral epoxidations Chiral epoxide Chiral epoxides Chiral ether Chiral phases Chirality types Chirality, transfer Chirality/Chiral phases Epoxidation catalytic Epoxidation chiral Epoxidations, asymmetric Epoxidations, catalytic Epoxidations, catalytic asymmetric Epoxide conditions Epoxides asymmetric epoxidation Epoxides asymmetric phase-transfer Epoxides catalyzed Epoxides conditions Ether salts Phase epoxidation Phase, types Phases chirality Quaternary ammonium salts Quaternary salts Salt conditions Salt, ethereal Salts chiral Salts transfer