126050-12-2 5-Tyr-6,8,9-trp-10-arg-neurokinin A (4-10) 5-Tyr-6,8,9-trp-10-arg-nka (4-10) L-Argininamide, L-alpha-aspartyl-L-tyrosyl-D-tryptophyl-L-valyl-D-tryptophyl-D-tryptophyl- Men 10207 Neurokinin A (4-10), tyr(5)-trp(6,8,9)-arg(10)- Neurokinin A (4-10), tyrosyl(5)-tryptophyl(6,8,9)-arginine(10)-