Fig. 3From: Synthesis, structure and toxicity evaluation of ethanolamine nitro/chloronitrobenzoates: a combined experimental and theoretical studyIntramolecular hydrogen bonds resulting in synthons, layer and crystal packing in compound 2. a The R3 3(11) synthons linked by synthon R4 2(8) formed by hydrogen bonds in compound 2; b the layer formed by hydrogen bonds in 2; c the crystal packing of 2 showing the arrangement of the layers in the crystalBack to article page