L-Proline, N2-(10,12-dimethyl-1-oxotetradecyl)-(4R,5R)-4,5-dihydroxy-L-ornithyl-L-threonyl-trans-4-hydroxy-L-prolyl-(S)-4-hydroxy-4-(4-(phosphonooxy)phenyl)-L-threonyl-threo-3-hydroxy-L-glutaminyl-3-hydroxy-, cyclic (6-1)-peptide, monosodium salt,