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Structural classes of synthetic cannabinoids. Chemical structures of WIN 55,212-2 (aminoalkylindole), JWH-018 (naphtholylindole), XLR-11 (tetramethylcyclopropyl), AB-BICA (indole carboxamide), CP 55,940 (cyclohexylphenol), BB-22 (quinolinyl ester), MDMB-FUBINACA (indazole carboxamide) and AB-FUB7AICA (7-azaindole carboxamide).
