methylamide of L-tyrosylglycylglycyl-L-phenylalanyl-L-methionine;L-Tyrosylglycylglycyl-L-phenylalanyl-N-methyl-L-methioninamide;(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-N-methyl-4-methylsulfanylbutanamide
Dhotre, B. J.; Chaturvedi, S.; Mathur, K. B., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1984, vol. <B> 23, # 9, p. 828 - 833