螺二环己烷

2,4,4-trimethyl-2-(2,4-dihydroxyphenyl)-7-hydroxychroman

1,3-二苄氧基苯

Acetic acid (3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-acetoxy-phenoxy)-tetrahydro-pyran-3-yl ester

(2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(3-hydroxyphenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate