5,5,6,6,7,7,8,8,9,9,10,10,10-tridecafluorodec-3-yn-2-one

3-bromo-4-tridecafluorohexyl-hex-3-ene-2,5-dione

4-甲硫基-2-氧代-丁酸

2-氧代-1,2-二氢-1,8-萘啶-4-乙酸-1-苄酯

methyl 3-acetylazulene-1-carboxylate