A New Cytotoxic Dihydroxy Sterol from the Soft Coral Alcyonium patagonicum

A New Cytotoxic Dihydroxy Sterol from the Soft Coral Alcyonium patagonicum Patagonicol: A Diterpenoid from the Chinese Soft Coral Alcyonium patagonicum Cytotoxic Sterols from the Soft Coral<i> Nephthea erecta</i> Polyhydroxylated Steroids and Other Constituents of the Soft Coral Nephthea chabroli A New Cytotoxic Polyhydroxysterol from Soft Coral Sarcophyton trocheliophorum. Pentacyclic hemiacetal sterol with antifouling and cytotoxic activities from the soft coral Nephthea sp. Cytotoxic Pregnane Steroids from the Formosan Soft Coral <i>Stereonephthya </i><i>c</i><i>rystalliana</i> Illudalane Sesquiterpenoids from the Soft Coral <i>Alcyonium paessleri</i>:  The First Natural Nitrate Esters Alkaloids from the South China Sea Black Coral Antipathes dichotoma Alkaloids from the South China Sea Black Coral Antipathes dichotoma