p. 7703 - 7707
(2021/10/20)p. 6922 - 6926
(2020/09/15)p. 11351 - 11361
(2015/11/27)p. 11400 - 11403
(2012/09/05)p. 3306 - 3310
(2009/08/17)p. 54 - 55
(2007/10/03)p. 592 - 604
(2007/10/02)aminopropane diethyl acetal
p-toluenesulfonyl chloride
4-aminobutyrylaldehyde diethylacetal