p. 1869 - 1871
(2012/05/20)ethyl 2-(diethoxyphosphoryl)-3-methylbutyrate
(2S,3S)-2,3-dihydroxy-2-(1-methylethyl)butyric acid
(4S,5S)-((S)-2-(2-(1,3-dioxan-2-yl)ethyl)-1-((S)-tert-butylsulfinyl)-2,5-dihydro-1H-pyrrol-3-yl)methyl 4-isopropyl-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate
((S)-2-(2-(1,3-dioxan-2-yl)ethyl)-1-((S)-tert-butylsulfinyl)-2,5-dihydro-1H-pyrrol-3-yl)methyl 4-methylbenzenesulfonate
4(S)-(1-methylethyl)-2,2,5(S)-trimethyl-1,3-dioxolane-4-carboxylic acid