b-Alanine,N-[[1-methyl-4-[[[1-methyl-4-[[[1-methyl-4-[[4-[[[1-methyl-4-[[[1-methyl-4-[[(1-methyl-1H-pyrrol-2-yl)carbonyl]amino]-1H-pyrrol-2-yl]carbonyl]amino]-1H-pyrrol-2-yl]carbonyl]amino]-1-oxobutyl]amino]-1H-pyrrol-2-yl]carbonyl]amino]-1H-imidazol-2-yl
CAS No. 500023-52-9