Valienamine is a C-7 aminocyclitol found as a substructure of pseudooligosaccharides such as the antidiabetic drug acarbose and the antibiotic validamycin. It can be found in Actinoplanes species. Valienamine is a C-7 aminocyclitol found as a substructure of pseudooligosaccharides such as the antidiabetic drug acarbose and the antibiotic validamycin. It can be found in Actinoplanes species. It is an intermediate formed by microbial degradation of validamycins.