Conformationally restricted TRH analogues: Constraining the pyroglutamate region

Jill C. Simpson, Chris Ho, E. F. Berkley Shands, Marvin C. Gershengorn, Garland R. Marshall and Kevin D. Moeller
Bioorganic & Medicinal Chemistry, 2002, 10 (2), 291-302

10.1016/S0968-0896(01)00287-5