107395-31-3 2-L-Alanine-3-L-alanine-6-(2-methylalanine)-9-L-leucine-18-L-glutaminealamethicin I Alamethicin I, 2-L-alanine-3-L-alanine-6-(2-methylalanine)-9-L-leucine-18-L-glutamine- Trichosporin B-iiia