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~)