To the article “Synthesis of Diethyl 1-(1H-Perimidin-6(7)-yl)hydrazine-1,2-dicarboxylates,” by A. S. Kolesnikova, A. M. Zhirov, I. V. Aksenova, A. S. Lyakhovnenko, and A. V. Aksenov, Vol. 48, No. 9, pp. 1410-1411, December, 2012.

Due to a printer’s error, the first page of this article, page 1410, is missing from the printed version but appears in the online version.

The missing page is reprinted below: