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Figure 2 - ‘Cannabis’ ontologies I: Conceptual issues with Cannabis and cannabinoids terminology

Conflicting ontologies of dronabinol and THC: impact on international control. C61 I: Schedule I of the 1961 Single Convention; C61 III: Schedule III of the 1961 Single Convention; C61 IV: Schedule IV of the 1961 Single Convention; C71 I: Schedule I of the 1971 Convention; C71 II: Schedule II of the 1971 Convention; THC: tetrahydrocannabinol. a Only when 'from synthetic origin' (INCB, 2019: 8); b Only when obtained from C. sativa (INCB, 2019: 8); c Only for some preparations for medical use (ECDD, 2019: 55).
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