128140-12-5 Cyclo(beta-alanyl-4-methyl-2-hydroxypentanoylleucyl-4-methyl-2-hydroxypentanoyl-N-methylphenylalanyl) Cyclo(beta-alanyl-4-methyl-D-2-hydroxypentanoyl-L-leucyl-4-methyl-L-2-hydroxypentanoyl-N-methyl-L-phenylalanyl) Leualacin