125319-05-3 L-Argininamide, D-alpha-glutamylglycyl-N-(3-carboxy-4-hydroxyphenyl)-, 1-(1,1-dimethylethyl) ester, dihydrochloride PS 3001 PS-3001 gamma-tert-Butyloxy-glu-gly-arg-3-carboxy-4-hydroxyanilide