1-Hydroxy-6,6-dimethyl-3-pentyl-6a,7,8,10a-tetrahydro-6H-dibenzo(b,d)pyran-9-carboxylic acid 11-Nor-9-carboxy-delta(9)-tetrahydrocannabinol 11-Nor-9-carboxy-thc 11-Nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid 64280-14-4 6H-Dibenzo(b,d)pyran-9-carboxylic acid, 6a,7,8,10a-tetrahydro-1-hydroxy-6,6-dimethyl-3-pentyl- Hexadeutero-11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid Tetrahydrocannabinol-7-oic acid Thc-11-oic acid delta(1)-Tetrahydrocannabinol-7-oic acid delta(9)-Tetrahydrocannabinol-11-oic-acid delta-9-11-Carboxytetrahydrocannabinol