3-{4-[2-(5-甲基-2-苯基-1,3-恶唑-4-基)乙氧基]-1H-吲唑-1-基}丙酸

5,7-Dimethyl-4,6-dioxo-1-azaadamantan-3-carbonsaeure-methylester

methyl 4-bromo-2-methyl-3-oxopentanoate

methyl 4-acetylsulfanyl-2-methyl-3-oxopentanoate

6-ethyl-4-hydroxy-3-propanoylpyran-2-one