pyrazoline

Amin, K. M., A. A. M. Eissa, S. M. Abou-Seri, and F. M. Awadallah, "Synthesis and biological evaluation of novel coumarin-pyrazoline hybrids endowed with phenylsulfonyl moiety as antitumor agents", European Journal of Medicinal Chemistry, vol. 60, pp. 187-198, 2013.