Heroin, also known as diacetylmorphine and diamorphine among other names, is a morphinan opioid substance synthesized from the dried latex of the opium poppy; it is mainly used as a recreational drug for its euphoric effects. From Wikipedia
U.S. Customs and Border Protection officers seized 72 grams of fentanyl-heroin mix and 96 grams of THC vape oil from a returning passenger's luggage, underscoring the agency's focus on combating synthetic opioid trafficking.