Known as: cyclo(30-33)(Phe(12),Nle(21),CalphaMeLeu(27),Glu(30),Lys(33),Nle(-38),CalphaMeLeu(40))Ac-hCRF(9-1), cyclo(30-33)(phenylalanyl(12)-norleucyl(21)-Calpha-methylleucyl(2-7)-glutamyl(30)-lysyl(33)-norleucyl(38)-Calpha-methyleucyl(40))acetyl-hCRF(9-41)