220440-68-6 L-Proline, N-acetyl-L-alpha-aspartyl-D-alpha-glutamyl-L-isoleucyl-L-valyl-4-(phenylmethoxy)-, 5-[2-(3-methylbutyl)-2-[[[(1S)-1-phenylethyl]amino]carbonyl]hydrazide], (4R)- (9CI)