1,6-脱水-2,3-二脱氧-beta-d-erythro-2-己烯并吡喃

1,6-脱水-2,3-二脱氧-beta-d-threo-2-己烯并吡喃

(2R,3S,4R,6S)-3,4-diacetoxy-2-(acetoxymethyl)-6-methoxytetrahydro-2H-pyran

(3,4-diacetyloxy-6-methoxyoxan-2-yl)methyl acetate

Methyl 4,6-di-O-acetyl-2,3-didehydro-2,3-dideoxy-α-D-erythro-pyranoside