methyl 7-(5-oxocyclopenten-1-yl)hept-5-enoate

8-Bromo-1,1,1,2,2,3,3,4,4-nonafluorooctane

9,10-Ethanoanthracen-1,8-dicarbonsaeure

1,1,1-三氟-2-戊酮

3-(3-氯苯基)-1-丙烯