Spectalinine and iso-6-carnavaline, two unprecedented piperidine alkaloids from the seeds of cassia spectabilis

Spectalinine and iso-6-carnavaline, two unprecedented piperidine alkaloids from the seeds of cassia spectabilis Spectaline and iso-6 cassine, two new piperidin 3-ol alkaloids from the leaves of cassia spectabilis Further Bioactive Piperidine Alkaloids from the Flowers and Green Fruits of <i>Cassia </i><i>s</i><i>pectabilis</i> Further Bioactive Piperidine Alkaloids from the Flowers and Green Fruits of <i>Cassia </i><i>s</i><i>pectabilis</i> (–)-7-Hydroxycassine: a New 2,6-Dialkylpiperidin-3-ol Alkaloid and other Constituents Isolated from Flowers and Fruits ofSenna spectabilis(Fabaceae) Spectamines A and B, Possible Inhibitors of Superoxide Anion Production of Macrophages from Cassia spectabilis Bioactive and other piperidine alkaloids from Cassia leptophylla Cytotoxic Alkaloids from the Flowers ofSenna spectabilis Cytotoxic Alkaloids from the Flowers of<i>Senna spectabilis</i> Lipoperoxidation and Cyclooxygenase Enzyme Inhibitory Piperidine Alkaloids from <i>Cassia spectabilis</i> Green Fruits