p. 314 - 320
(2013/07/26)p. 711 - 715
(2010/07/05)p. o216-o220
(2007/10/03)p. 1549 - 1552
(2007/10/03)p. 7979 - 7982
(2007/10/03)3-(3-nitrophenylaminocarbonyl)propionic acid
succinic acid
3-nitro-aniline
succinic acid anhydride
N-(3-nitrophenyl)maleamic acid