Number | Date | Country | Kind |
---|---|---|---|
2616724 | Apr 1976 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3189646 | Rainer | Jun 1965 | |
3714249 | Norton | Jan 1973 | |
3763234 | Brill | Oct 1973 |
Entry |
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Chem. Abs., vol. 77, 1972, 118,873g, "Protection of Some Peptides and Aminoacids by Tritylation", Halstrom, S. et al. |
Chem. Abs., vol. 79, 1973, 65,257q, "Protection of N-H Bonds & Tertiary Amino Groups", Barton, J. |