Effect of allocryptopine on antagonizing hepatic fibrosis STUDIES ON THE CHEMICAL CONSTITUENTS OF ZANTHOXYLUM MICRANTHUM HEMSL. ALKALOIDS FROM THE ROOT OF ZANTHOXYLUM NITIDUM VAR. FASTUOSUM Effect of allocryptopine on antagonizing hepatic fibrosis Investigation on structure of protopine alkaloid ion-pair compounds Chemical constituents of Corydalis decumbens