Iso Cyclosporin A

L-Valine, (2S,3R,4R,6E) -3-hydroxy-4-methyl-2- (methylamino) -6-octenoyl- (2S) -2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L_x0002_leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-, (11→1) -lactone; (3S,6S,9S,12R,15S,18S,21S,24S,30S,33S,34R) -30-ethyl-34- ((R, E) -hex-4-en-2-yl) -6,9,18,24-tetraisobutyl-3,21-diisopropyl-4,7,10,12,15,19,25,28-octamethyl-33- (methylamino) -1-oxa-4,7,10,13,16,19,22,25,28,31-decaazacyclotetratriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone