75808-67-2 L-Phenylalanine, N-(N2-(N2-(N-(N-(1-(N-(L-valyl-L-valyl)-L-tyrosyl)-L-prolyl)-L-tryptophyl)-L-threonyl)-L-glutaminyl)-L-arginyl)- VV-Hemorphin-7 Val-val-tyr-pro-trp-thr-gln-arg-phe Valyl-valyl-tyrosyl-prolyl-tryptophyl-threonyl-glutaminyl-arginyl-phenylalanine