Synonyms: CyclosporinA, 4-L-leucine-7-L-norvaline-;1,4,7,10,13,16,19,22,25,28,31-Undecaazacyclotritriacontane, cyclic peptidederiv.; Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-L-leucyl-N-methyl-L-valyl-(3R,4R,6E)-6,7-didehydro-3-hydroxy-N,4-dimethyl-L-2-aminooctanoyl-L-norvalyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl]