triostin A

N-(2-Quinoxalinylcarbonyl)cyclo[D-Ser*-L-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-N-(2-quinoxalinylcarbonyl)-D-Ser*-L-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-]

N-[(Quinoxalin-2-yl)carbonyl]cyclo[D-Ser*-L-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-N-[(quinoxalin-2-yl)carbonyl]-D-Ser*-L-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-]