Synthesis, characterization and evaluation of some pyranopyrazoles and pyranopyrimidines derivatives as antioxidants for lubricating oils
By: Khalil, Muhammad Rifat Ahmad; Muhammad, Abd al-Halim Abd al-Karim; Ali, Yusuf…[et al.]. Iraqi Journal of Science. Vol. 55, no. 1 (2014), pp.1-11, 11 p.
Subjects: Antioxidants; Lubricants