. "Synthesis and Crystal Structures of 5-Acetyl-4-(4-methoxyphenyl)-6-methyl-2-(methylsulfanyl)pyridine-3-carbonitrile and 5-Acetyl-2-[(cyanomethyl)sulfanyl]-4-(4-methoxyphenyl)-6-methylpyridine-3-carbonitrile". Assiut University Journal of Multidisciplinary Scientific Research, 48, 1, 2019, 42-50. doi: 10.21608/aunj.2019.220884