Butanoic acid,4-[[6-chloro-4-[2-[[1-[[5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2-yl]carbonyl]-2-methylpropyl]amino]-2-oxoethyl]-3,4-dihydro-3-oxo-5-phenylpyrazinyl]amino]-, 1,1-dimethylethyl ester
CAS No. 873668-93-0