Synonyms: (6aR)-6aβ,7,7aβ,8a,9,9aα-Hexahydro-6,6,8aβ-trimethyl-3-pentyl-6H-oxireno[4,5]benzo[1,2-c][1]benzopyran-1-ol acetate;(6aR,7aS,8aR,9aR)-6a,7,7a,8a,9,9a-Hexahydro-6,6,8a-trimethyl-3-pentyl-6H-oxireno[4,5]benzo[1,2-c][1]benzopyran-1-ol acetate;8,9-Epoxyhexahydrocannabinol acetate