New CMOS Second Generation Current Controlled Current Conveyor;
Realization of General Current Transfer Functions Using CMOS Current Conveyors;
Current Classification "Erroneous".
Study on Preparative Isolation and Purification of Acetophenones from Three Asclepiadaceae Plant C. Bungei, C. Auriculatum and C. Paniculatum by High-Speed Counter-Current Chromatography