5-Oxo-L-prolyl-L-histidyl-3,3-dimethyl-L-prolinamide 76820-40-1 L-Prolinamide, 5-oxo-L-prolyl-L-histidyl-3,3-dimethyl- L-Pyroglutamyl-L-histidyl-3,3-dimethylprolinamide Pyr-his-dmp-NH2 RX 77368 RX-77368