C15-Acetogenins
Linear terminal acetylenes (4101~)
5-Ring terminal acetylenes (4201~)
6- and 7-Ring terminal acetylenes (4301~)
8-Ring terminal acetylenes (4401~)
9-, 10- and 12-Ring terminal acetylenes (4501~)
Miscellaneous terminal acetylenes (4601~)
Terminal bromoallenes I (4701~)
Terminal bromoallenes II (4801~)
Miscellaneous acetogenins (4901~)