thc (delta-9-tetrahydrocannabinol, dronabinol) cannabis drug molecule. atoms are represented as spheres with conventional color

analgesic appetite atomic atoms bond cannabidiol cannabinoid cannabinol cannabis cb1 chemical chemistry composition compound delta dronabinol drug formula hashish marijuana medical model molecular molecule nabilone pain paracetamol receptor sativa structure tetrahydrocannabinol tetrahydrocannabinole thc weed