Dnp-L-Gln-Gly-L-Ile-L-Ala-Gly-L-Gln-D-Arg-OH

N2-(2,4-Dinitrophenyl)-L-Gln-Gly-L-Ile-L-Ala-Gly-L-Gln-D-Arg-OH

N2-[N2-[N-[N-[N-[N-[N2-(2,4-dinitrophenyl)-L-glutaminyl]glycyl]-L-isoleucyl]-L-alanyl]glycyl]-L-glutaminyl]-D-arginine