70904-78-8 Benzyloxycarbonyl alpha-aminoisobutyryl-alpha-aminoisobutyryl-N-methylalaninamide Benzyloxycarbonyl-aib-aib-ala-nhme L-Alaninamide, 2-methyl-N-((phenylmethoxy)carbonyl)alanyl-2-methylalanyl-N-methyl- Z-Aib-aib-ala-nhme