diethyl 2-(cyclopenten-1-yl)-2-hydroxypropanedioate

(2-bromocyclopentyl)oxymethylbenzene

1-cyclohexyl-2-[3-(cyclopenten-1-yl)phenyl]ethanone

S-[(1R,2R)-2-hydroxycyclopentyl] benzenecarbothioate

(2-methylpropan-2-yl)oxycyclopentane