mitragynine molecule. herbal alkaloid present in kratom ketum, mitragyna speciosa. 3d rendering. atoms are represented as.

mitragynine molecule herbal alkaloid present kratom ketum mitragyna speciosa 3d rendering atoms are represented as mitragynin biakbiak opioid receptor pain chronic banned thai thailand atomic model molecular compound composition chemical chemistry science scientific illustration spheres conventional color coding hydrogen white carbon grey oxygen red nitrogen blue