methyl 7-(2-hydroxy-5-oxocyclopent-3-enyl)heptanoate

methyl 8-(2-furyl)-8-hydroxy-octanoate

iodozinc(1+),methyl hexanoate

(3S,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-2-methylene-cyclopentanone

(R)-4-hydroxy-2-(7-methoxy-7-oxoheptyl)-3-oxocyclopent-1-en-1-yl benzoate