V. Murugan, K. Geetha, M. Sandhyavali, and S. Badami, “Synthesis and Antioxidant Activity of S-[bis-2-(Chloroethyl)-amino]-4-substituted-6- phenyl Pyrimidine-2-yl-ethanethioate Derivatives with Nitrogen Mustards”, ajc, vol. 20, no. 7, pp. 5166–5170, Mar. 2010.