Citation: Sun, Hao-Ling; Ma, Bao-Qing; Gao, Song; Su, Gang (2001). Pyrazine dioxide bridged two-dimensional antiferromagnets [M(NCS)2(pzdo)2] (M = Mn, Co; pzdo = pyrazine dioxide)Electronic supplementary information (ESI) available: Fig. S1: two types of coordination mode for pzdo. Fig. S2: perspective view of compound 2 along the [010] direction. See http://www.rsc.org/suppdata/cc/b1/b107334f/. Chemical Communications, , pp. 2586-.