3-(3,4-Dehydro-pro)-tuftsin 91502-65-7 Dhp-3-tuftsin L-Arginine, N2-(3,4-didehydro-1-(N2-L-threonyl-L-lysyl)-L-prolyl)-, (S)- Tuftsin, (3,4-dehydro-pro)(3)- Tuftsin, (3,4-dehydroproline)(3)-