Vellozone, a tetracyclic triterpene from Vellozia stipitata

Vellozone, a tetracyclic triterpene from Vellozia stipitata Six diterpenes from Vellozia compacta Diterpenes with pimarane and cleistanthane skeletons from Vellozia piresiana Compactone, a new diterpenoid from Vellozia compacta Two new diterpenes with a rosane skeleton from velloziaceae. Three ent-kaurene diterpenes from Vellozia caput-ardeae Dammarane and cycloartane triterpenoids from three Rapanea species Dammarane Triterpenes from the Hypocotyls and Fruits of <i>Ceriops </i><i>t</i><i>agal</i> Two kaurenes from Vellozia caput-ardeae Biogenetically significant triterpenes in a species of meliaceae: Cabralea polytricha A.Juss.