Isoquinoline alkaloids 1-Benzyl isoquinoline type: Papaverine: An opiate alkaloid isolated from the plant Papaver somniferum and produced synthetically.
Regulation of blood flow. Decrease of tone of precapillary sphincters Influences of metabolic products on the diameter of vessels Increase of Н + ions,
Regulation of systemic circulation. Decrease of tone of precapillary sphincters Influences of metabolic products on the diameter of vessels Increase of.