乙酰丙酸苯腙内酰胺

1,5-二甲基-2-吡咯烷酮

trimethyl-(5-methylfuran-2-yl)oxysilane

octyl 4-oxopentanoate

5-[N-benzyl-(N-tert-butyloxycarbonyl)]amino-2-methyl-2-nitro-1-(diphenylphosphatoxy)-pentane