(-)-(1S,4R)-4-(4-methoxyphenyloxy)-2-cyclopenten-1-yl acetate

(1R,4S)-4-(4-methoxyphenoxy)cyclopent-2-en-1-yl acetate

Acetic acid (3aS,4R,6S,6aR)-6-(4-methoxy-phenoxy)-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl ester

(3aR,4S,6R,6aS)-6-(4-methoxyphenoxy)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl acetate

2-环戊烯酮