4-Toluenesulfonyl-penta(alpha-aminoisobutyryl)methyl ester 69555-87-9 Alanine, 2-methyl-N-(2-methyl-N-(2-methyl-N-(2-methyl-N-(2-methyl-N-((4-methylphenyl)sulfonyl)alanyl)alanyl)alanyl)alanyl)-, methyl ester TAOME Tosyl-(aib)(5)-ome p-Toluenesulfonyl-penta(alpha-aminoisobutyryl)methyl ester