Cannabicitran (CBTC) is a phytocannabinoid first isolated in 1974 as a trace component of Cannabis sativa.[1][2][3][4] Structurally related compounds can be found in some other plants.[5][6] It is not psychoactive, but was found to reduce intraocular pressure in tests on rabbits,[7] which may reflect agonist activity at the NAGly receptor (formally GPR18) that is known to be a target of many structurally related cannabinoids.[8]
^Lee YR, Kim JH (2007). "Efficient Synthesis of Polycycles by Electrocyclizations of Substituted Trihydroxybenzenes: Synthesis of Rubranine and Deoxybruceol". Synlett. 2007 (14): 2232–2236. doi:10.1055/s-2007-985562.
^ElSohly MA, Harland EC, Benigni DA, Waller CW (June 1984). "Cannabinoids in glaucoma II: the effect of different cannabinoids on intraocular pressure of the rabbit". Current Eye Research. 3 (6): 841–50. doi:10.3109/02713688409000797. PMID6329602.