Synonyms: PuwainaphycinC, 3-L-valine-9-[(2R,3R,4S)-2-hydroxy-4-methyl-14-oxo-3-aminooctadecanoicacid]-; 1H-Pyrrolo[2,1-c][1,4,7,10,13,16,19,22,25,28]decaazacyclohentriacontine,cyclic peptide deriv.;Cyclo[(E)-2,3-didehydro-2-aminobutanoyl-L-threonyl-L-valyl-L-glutaminylglycyl-O-methyl-L-threonyl-N2-methyl-L-asparaginyl-L-prolyl-(2R,3R,4S)-2-hydroxy-4-methyl-14-oxo-3-aminooctadecanoyl-L-valyl]