1.
Acta Crystallogr C
; 56 (Pt 12): 1512-4, 2000 Dec.
Article
in English
| MEDLINE
| ID: mdl-11119011
ABSTRACT
In the crystal structure of the title diamide, C(6)H(6)N(4)O(2), linear tapes of carboxamide N-H.O and pyrazine C-H.N hydrogen-bond dimers are connected by N-H.O bonds to form a staircase-like pattern.
