Sesquiterpenes
Farnesane-type, bisabolane-type, and related compounds (1101~)
Chamigrane-type compounds (1201~)
Ring-contracted chamigranes, rearranged chamigranes, and seco-chamigranes (1301~)
Cuparane-type and related compounds (1401~)
Laurane-type and related compounds (1501~)
Cyclolaurane-type and related compounds (1601~)
Snyderane-type and related compounds (1701~)
Selinane-type, humulane-type, and related compounds (1801~)
Miscellaneous sesquiterpenes (1901~)