Synonyms: 3,7-Oxocanediol,5-bromo-2-(1-bromopropyl)-8-(2-penten-4-ynyl)-, diacetate, [2S-[2a(R*),3b,5b,7a,8a(Z)]]-; 3,7-Oxocanediol,5-bromo-2-[(1S)-1-bromopropyl]-8-[(2Z)-2-penten-4-ynyl]-, diacetate,(2S,3S,5S,7S,8S)- (9CI); Pinnatifidin; Pinnatifidin (Laurencia)