Z(OMe)-(porcine VIP 22-28)-NH2
Z(OMe)-Asn-Ser-Ile-Leu-Asn-NH2
Z(OMe)-Ile-Leu-Asn-NH2
(S)-2-[(S)-2-((S)-2-{(S)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-4-methyl-pentanoylamino}-3-carbamoyl-propionylamino)-3-hydroxy-propionylamino]-3-methyl-pentanoic acid [(S)-1-((S)-1,2-dicarbamoyl-ethylcarbamoyl)-3-methyl-butyl]-amide
Z(OMe)-Ile-Leu-NHNH2