(3aR,4R,6aS)-3a,4-dihydro-4-(iodomethyl)-3H-cyclopenta[b]furan-2(6aH)-one

1-bromohept-1-yne

(4aR,7aR)-1,3,4,4a,7,7a-hexahydro-3-methoxycyclopenta[c]pyran

(4aR,7aR)-octahydro-5-iodo-3-methoxycyclopenta[c]pyran

(3RS,4aS,7aR)-1,3,4,4a-hexahydro-cyclopenta[c]pyran-3-ol