82518-59-0

2-[[[(6S)-1-[(3S)-N-(2-Hydroxymethyl Ser-L-Ala-)-3-amino-L-Abu-]-1,4,5,6-tetrahydropyridazin-6-yl]carbonyl-L-Leu-]amino]-3-methyl-2-butenoyl-L-Ser-OH