52171-85-4 6H-Dibenzo(b,d)pyran-1,9-diol, 6a,7,8,9,10,10a-hexahydro-6,6-dimethyl-3-pentyl- 6a,7,8,9,10,10a-Hexahydro-6,6-dimethyl-3-pentyl-6H-dibenzo(b,d)pyran-1,9-diol 9-Hydroxy-9-norhexahydrocannabinol 9-Nor-9-hydroxyhexahydrocannabinol