二氯甲烷

(R)-(-)-2-(1-methylpropyl)-1,3,2-dioxaborinane

(4R,5S)-4-methyl-3-[2(R)-methyl-1-oxobutyl]-5-phenyloxazolidin-2-one

(R)-1-((S)-2-(2-hydroxypropan-2-yl)pyrrolidin-1-yl)-2-methylbutan-1-one

methyl (S)-N-[(R/S)-2-methylbutanoyl]prolinate