Four new Amaryllidaceae alkaloids from Zephyranthes candida

Four new Amaryllidaceae alkaloids from Zephyranthes candida Studies on the Alkaloids of &lt;i&gt;Zephyranthes candida&lt;/i&gt; HERB. I Crinane and Lycorane Type Alkaloids from Zephyranthes citrina Crinane and Lycorane Type Alkaloids from Zephyranthes citrina Amaryllidaceae alkaloids with new framework types from Zephyranthes candida as potent acetylcholinesterase inhibitors Undescribed Amaryllidaceae Alkaloids from Zephyranthes citrina and Their Cytotoxicity Another two novel ceramides from Zephyranthes candida Two new ceramides from Zephyranthes candida Structurally diverse alkaloids with nine frameworks from Zephyranthes candida and their acetylcholinesterase inhibitory and anti-inflammatory activities Cytotoxic Alkaloids from the Whole Plants of <i>Zephyranthes candida</i>