36028-45-2 6H-Dibenzo(b,d)pyran-1,9-diol, 6a,7,8,9,10,10a-hexahydro-6,6,9-trimethyl-3-pentyl- 9-Hydroxyhexahydrocannabinol 9-alpha-Hydroxy-hexahydrocannabinol 9alpha-OH-Hhc 9beta-Hydroxy-hexahydrocannabinol 9beta-OH-Hhc