| Synthesis of. beta.-lactam antibiotics by the sulfeno-cycloa... 
 [Ihara; Haga; Yonekura; et al. Journal of the American Chemical Society, 1983 , vol. 105, # 25 p. 7345 - 7352]
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                            | Nonenzymatic cleavages of peptide chains at the cysteine and... 
 [Sokolovsky,M. et al. Journal of the American Chemical Society, 1964 , vol. 86, p. 1212 - 1217]
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                            | Synthesis of dehydroalanine peptides from. beta.-chloroalani... 
 [Srinivasan,A. et al. Journal of Organic Chemistry, 1977 , vol. 42, p. 2253 - 2256]
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                            | Nonenzymatic cleavages of peptide chains at the cysteine and... 
 [Sokolovsky,M. et al. Journal of the American Chemical Society, 1964 , vol. 86, p. 1212 - 1217]
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                            | A Convenient, Large-Scale Preparation of 2-Acetamidoacrylic ... 
 [Kolar,A.J.; Olsen,R.K. Synthesis, 1977 , p. 457 - 459]
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