23339-15-3 Ethyl 2,3-dideoxy-D-hex-2-enopyranoside Ethyl 2,3-dideoxy-alpha-D-erythro-hex-2-enopyranoside Ethyl dhp NSC 114735 alpha-D-Erythro-hex-2-enopyranoside, ethyl 2,3-dideoxy-, (OC-6-11)-