112160-96-0 L-Arginine, N2-(N-(N-(N2-(N-(N-(N-(N-(N-(N-(N-L-histidyl-L-seryl)-L-alpha-aspartyl)-L-alanyl)-L-leucyl)-L-phenylalanyl)-L-threonyl)-L-alpha-aspartyl)-L-asparaginyl)-L-tyrosyl)-L-threonyl)- Vasoactive intestinal peptide (1-12) Vip (1-12)