Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePterin chemistry. Part 89. Natural primapterin belongs to the L-series of 7-(polyhydroxypropyl)pterins.AuthorsViscontini, MaxAbstractNatural primapterin (80 μg) was isolated from 200 ml of urine of a patient with mild hyperphenylalaninemia. The CD curve of the compound showed that it belongs to the L-series of 7-(polyhydroxypropyl)pterins.PublicationHelvetica Chimica Acta, 1990, Vol 73, Issue 4, p1064ISSN0018-019XPublication typeArticleDOI10.1002/hlca.19900730430