adipic acid (4,5-dimethoxy-2-nitrobenzyl) ester methyl ester

methyl (3R,4R,4aS,7S,9aR)-4a-hydroxy-3-((1E,3E)-5-hydroxy-4-methylpenta-1,3-dien-1-yl)-3-methyl-1-oxooctahydro-1H-4,9a-ethanocyclohepta[c]pyran-7-carboxylate

methyl 6-hydroperoxy-6-methoxyhexanoate

5-(5-methyl-5-methoxycarbonyl-<1,2,4>trioxolan-3-yl)pentanoic acid

反式,反式-1,3-丁二烯-1,4-二羧酸