- Delta-9–THC (Delta-9-tetrahydrocannabinol) : Delta-9–THC also known as Delta-9-tetrahydrocannabinol is the principal active cannabinoid in marijuana responsible for the psychoactive effects
- Delta-9–THC (Delta-9-tetrahydrocannabinol) : Delta-9–THC also known as Delta-9-tetrahydrocannabinol is the principal active cannabinoid in marijuana responsible for the psychoactive effects