
The Influence of hydroxy or methoxy group position in the benzyl ring of 6-benzyl-9-tetrahydropyran-2-yl-purines on their biological activity in classical cytokinin bioassays. Comparison of the impact of hydroxy (A–C) and methoxy (D–F) groups substituted
The Influence of 9-tetrahydropyran-2-yl and 9-tetrahydrofuran-2-yl groups on the biological activity of 6-benzyl-(3-hydroxybenzylamino)purine in classical cytokinin bioassays. (A) The effect on chlorophyll retention in excised wheat leaf tips; (B) the gro