p. 4463 - 4471
(2010/10/02)p. 1711 - 1717
(2007/10/02)p. 817 - 828
(2007/10/02)oxaceprol
acetic anhydride
trans-4-hydroxyproline
(3R,5S)-5-(methoxycarbonyl)-1-acetylpyrrolidin-3-yl 4-methylbenzenesulfonate
methyl (2S,4R)-1-acetyl-4-hydroxypyrrolidine-2-carboxylate