1.
Acta Crystallogr Sect E Struct Rep Online
; 66(Pt 12): o3315, 2010 Nov 27.
Artigo
em Inglês
| MEDLINE
| ID: mdl-21589592
RESUMO
The mol-ecule of the title compound, C(4)H(2)N(2)O(4), is located around an inversion center and the four O atoms are in the 2,3,5,6-positions of the piperazine ring. In the crystal, bifurcated N-Hâ¯O hydrogen bonds link the mol-ecules into a corrugated layer parallel to (101).