A phytochemical study of the bark of Fissistigma latifolium (Annonaceae) yielded a new aporphine alkaloid. (-)-N-methylguattescidine (1). and eight known alkaloids: liriodenine (2). oxoxylopine (3). https://www.parisnaturalfoodes.shop/product-category/folic-acid-iron-factors-b12/