3577-89-7 ASALEY Asalex Ethyl ester of N-acetyl-DL-sarcolysyl-L-leucine L-Leucine, N-[N-acetyl-4-[bis(2-chloroethyl)amino]-DL-phenylalanyl]-, ethyl ester L-Leucine, N-[N-acetyl-4-[bis-(2-chloroethyl)amino]-DL-phenylalanyl]-, ethylester Leucine, N-[N-acetyl-3-[p-[bis(2-chloroethyl)amino]phenyl]-DL-alanyl]-, ethyl ester, L- NSC167780