PDF) Cinchona derivatives as sustainable and recyclable homogeneous organocatalysts for aza-Markovnikov addition
Summer camp children and water hi-res stock photography and images - Alamy
PDF) Syntheses and characterization of monobasic tridentate Cu(II) Schiff-base complexes for efficient oxidation of 3,5-di-tert-butylcatechol and oxidative bromination of organic substrates