(D-LEU6)-LHRH (1-8)

(DES-PRO-NHET9)-LEUPROLIDE

PYR-HIS-TRP-SER-TYR-D-LEU-LEU-ARG-OH

(Des-Pro-NHEt9)-Leuprolide, (Des-Pro-NHEt9)-Leuprorelin

(D-Leu6)-LHRH (1-8) (free acid) (Des-Pro-NHEt9)-Leuprolide, (Des-Pro-NHEt9)-Leuprorelin