(2-oxocyclopentyl) acetate

(±)-2-(4-methoxyphenyl)cyclopentan-1-one

凯素灵

2-(2,2,3,3,4,4,5,5,6,6,6-undecafluorohexanoyl)cyclopentan-1-one

2-氨基-5,6-二氢-4H-环戊并[b]噻吩-3-甲酸乙酯