proline,hydroxyethyl,methylguanidine
Proline
838832-26-1D-Proline,1-[2-[[3-(dimethylamino)-1,4-dihydro-1,4-dioxo-2-naphthalenyl]amino]-1-methyl-2-oxoethyl]-
88105-99-1L-Proline,1-[N-[N-[1-[4-(4-hydroxyphenyl)-1-oxobutyl]-L-prolyl]-L-phenylalanyl]glycyl]-, phenylmethyl ester