97613-66-6 Insulin (B9-B30) Insulin B (9-30) Insulin, 1-de-L-phenylalanine-2-de-L-valine-3-de-L-asparagine-4-de-L-glutamine-5-de-L-histidine-6-de-L-leucine-7-de-L-cysteine-8-deglycine-, (+-)-