2α,3α-dihydroxycephalotaxan-8-one

(5S,6S)-1-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-oxo-1-azaspiro[4.4]non-7-en-6-yl acetate

(1S*,3aS*,14bS*)-1,2,3,5,6,8,9,14b-octahydro-1-hydroxy-2,2-dimethoxy-4H-cyclopenta[a]-1,3-dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-8-one

3,4-亚甲二氧-beta-硝基苯乙烯

cis,trans-4-methylene-1-(3,4-methylenedioxyphenyl)-2-nitrocyclopentane