Rinnová, M, Nefzi, A, Houghten, RA. (2002). Opioid activity of 4-imidazolidinone positional analogues of Leu-enkephalin
.
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 12(21), 3175-3178. 10.1016/S0960-894X(02)00678-9
Rinnová, M, Nefzi, A, Houghten, RA. (2002). Opioid activity of 4-imidazolidinone positional analogues of Leu-enkephalin
. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 12(21), 3175-3178. 10.1016/S0960-894X(02)00678-9