p. 1638 - 1641
(2021/03/09)p. 6387 - 6390
(2021/08/23)p. 1425 - 1429
(2016/03/12)p. 3795 - 3800
(2009/12/05)p. 3427 - 3437
(2007/10/03)p. 3133 - 3139
(2007/10/02)mercaptoacetic acid
benzyl alcohol
benzyl S-(4,4'-dimethoxytrityl)mercaptoacetate