对称二异丙基脲

(S)-((S)-octan-2-yl) 2-hydroxy-2-phenylacetate

(4S,6RS)-4-Phenyl-6-methyl-2,5,7-trioxanonan

(2S,6R,7aS)-7a-(tert-butyldimethylsilyl)oxy-6-methyl-2-phenyltetrahydropyrrolo[2,1-b]oxazol-3-one

(S)-(+)-3-(aminomethyl)-5-methylhexanoic acid (S)-mandelate