Studies on the Alkaloids of the Root of Physalis alkekengi. (1). Isolation of 3α-Tigloyloxytropane

Studies on the Alkaloids of the Root of Physalis alkekengi. (1). Isolation of 3α-Tigloyloxytropane Phygrine, an alkaloid from Physalis species Phygrine, an alkaloid from Physalis species Analysis of Alkaloids from<i>Physalis peruviana</i>by Capillary GC, Capillary GC-MS, and GC-FTIR 406. (—)-3α : 6β-Ditigloyloxytropane, a new alkaloid, from the roots of Datura Alkaloids of erythroxylum monogynum root-bark ′6β-propanoyloxy-3α-tigloyloxytropane, a new alkaloid from Datura innoxia Physochlaine — A new alkaloid from Physochlaina alaica Steroids and Flavonoids from <i>Physalis alkekengi</i> var. <i>franchetii</i> and Their Inhibitory Effects on Nitric Oxide Production 1β-amino-2α,3β,5β-trihydroxycycloheptane from Physalis alkekengi var. francheti