6R-L-erythro-5,6,7,8-tetrahydrobiopterin (R-THBP, SUN 0588) acts on the brain muscarinic and nicotinic cholinergic receptors as evaluated by positron emission tomography (PET) in rhesus monkey

Tani, Y., Ishihara, T., Kanai, T., Ohno, T., Watanabe, Y., Andersson, J., … Langstrom, B. (1993). 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (R-THBP, SUN 0588) acts on the brain muscarinic and nicotinic cholinergic receptors as evaluated by positron emission tomography (PET) in rhesus monkey. In Advances in Experimental Medicine and Biology (Vol. 338, pp. 331–334). https://doi.org/10.1007/978-1-4615-2960-6_68