4-ethoxy-4-oxobut-2-ynoate

苯甲酸-3,5-D2

4-(3-ethylpentan-3-yl)benzoic acid

1,4-双(1,1,2,2-四氟苄氯)苯

3,3'-(1,4-Phenylenedioxy)bis(2,2,3,3-tetrafluoropropanoic acid)