Olatunji, G.; Abiodun, I.; Saliu, O.; Obisesan, N. Comparative Study of the Chemical Constituents of Bitter Kola (Garcinia Kola) and Cola Nut (Cola Acuminata) Seeds Extracts: , Kola, Isolation, Purification, Chromatography. zjst 2017, 12, 110-116.