Eurifoloids A–R, Structurally Diverse Diterpenoids from Euphorbia neriifolia

Eurifoloids A–R, Structurally Diverse Diterpenoids from <i>Euphorbia neriifolia</i> Potent Anti-HIV Ingenane Diterpenoids from <i>Euphorbia ebracteolata</i> Euphnerins A and B, Diterpenoids with a 5/6/6 Rearranged Spirocyclic Carbon Skeleton from the Stems of <i>Euphorbia neriifolia</i> Bioactive Diterpenoids from the Stems of <i>Euphorbia antiquorum</i> Bioactive Diterpenoids from the Stems of <i>Euphorbia royleana</i> Ent-abietane diterpenoids from Euphorbia guyoniana Boiss. &amp; Reut. <i>ent</i>-Abietane and Tigliane Diterpenoids from the Roots of <i>Euphorbia fischeriana</i> and Their Inhibitory Effects against <i>Mycobacterium smegmatis</i> Ingol-Type Diterpenes from <i>Euphorbia antiquorum</i> with Mouse 11β<i>-</i>Hydroxysteroid Dehydrogenase Type 1 Inhibition Activity Diterpenoids with Diverse Skeletons from the Roots of <i>Euphorbia micractina</i> Diterpenoids from the Roots of <i>Euphorbia fischeriana</i> with Inhibitory Effects on Nitric Oxide Production