(1(S),2(S))-N2-(((1-Carboxy-2-(4-hydroxyphenyl)ethyl)amino)carbonyl)-L-arginyl-N-(1-formyl-2-phenylethyl)-L-valinamide 163565-75-1 GE20372 A GE20372 B GE20372 Factor A GE20372 Factor B L-Valinamide, N2-(((1-carboxy-2-(4-hydroxyphenyl)ethyl)amino)carbonyl)-L-arginyl-N-(1-formyl-2-phenylethyl)-, (1(S),2(S))-