thc delta-9-tetrahydrocannabinol, dronabinol cannabis drug molecule.

thc delta9tetrahydrocannabinol dronabinol cannabis drug molecule tetrahydrocannabinol delta sativa weed cannabinoid cb1 receptor pain analgesic paracetamol appetite hashish tetrahydrocannabinole nabilone cannabidiol marijuana medical cannabinol atoms atomic model molecular compound composition chemical chemistry bond structure formula blackboard chalkboard chalk written writing drawing background ring line skeletal flat icon stylized style illustration