New Nardosinanes and 19-Oxygenated Ergosterols from the Soft Coral Nephthea armata Collected in Taiwan

New Nardosinanes and 19-Oxygenated Ergosterols from the Soft Coral <i>Nephthea </i><i>a</i><i>rmata</i> Collected in Taiwan Sesquiterpenoids and Artificial 19-Oxygenated Steroids from the Formosan Soft Coral <i>Nephthea erecta</i> Cytotoxic Sterols from the Soft Coral<i> Nephthea erecta</i> Steroids and Sesquiterpenoids from the Soft Corals <i>Dendronephthya </i><i>g</i><i>igantea</i> and <i>Lemnalia </i><i>c</i><i>ervicorni</i> Prenylbicyclogermacrane Diterpenoids from the Formosan Soft Coral <i>Nephthea </i><i>p</i><i>acifica</i> New Cadinene Sesquiterpenoids from the Formosan Soft Coral <i>Xenia </i><i>p</i><i>uerto-galerae</i> New β-Caryophyllene-Derived Terpenoids from the Soft Coral <i>Sinularia </i><i>n</i><i>anolobata</i> Nardosinanols A−I and Lemnafricanol, Sesquiterpenes from Several Soft Corals, <i>Lemnalia</i> sp., <i>Paralemnalia clavata</i>, <i>Lemnalia africana</i>, and <i>Rhytisma fulvum fulvum</i> Nardosinane Sesquiterpenoids from the Formosan Soft Coral <i>Lemnalia flava</i> Sesquiterpenoids and Norsesquiterpenoids from the Formosan Soft Coral <i>Lemnalia </i><i>l</i><i>aevis</i>