CAS No 77554-83-7 , Cyclo[(2S)-2-amino-4-[(1-oxononyl)amino]butanoyl-(2S)-2,4-diaminobutanoyl-D-leucyl-L-threonyl-(2S)-2,4-diaminobutanoyl-(2S)-2,4-diaminobutanoyl-L-threonyl-(2S)-2,4-diaminobutanoyl-L-threonyl-(2S)-2,4-diaminobutanoyl],pentahydrochloride (9CI)