Synonyms: Spiro[azulene-4(3H),2'-oxiran]-8-ol,7-(1,5-dimethyl-4-hexenyl)-3a,5,6,7,8,8a-hexahydro-1-methyl-, [3aR-[3aa,4a,7b(R*),8b,8ab]]-; Spiro[azulene-4(3H),2'-oxiran]-8-ol,7-[(1R)-1,5-dimethyl-4-hexenyl]-3a,5,6,7,8,8a-hexahydro-1-methyl-,(2'R,3aR,7S,8R,8aS)- (9CI); NSC 301676; Pachydictyol A epoxide