di-(-)-menthyl 2-vinylcyclopropane-1,1-dicarboxylate

(R)-2-Vinyl-1,1-cyclopropandicarbonsaeure-bis[(1R,2S,5R)-2-(1-methyl-1-phenylethyl)-5-methylcyclohexyl]ester

甲基双酮

5,10β-dihydroxy-5α-estrane-3,17-dione

(+)-3-methoxy-1,3,5(10),8-estratetraen-17-one