Number | Date | Country |
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49-28754 | Jul 1947 | JPX |
Entry |
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A. H. Rees, "J. Chem. Soc.", (1959), pp. 3111H-3116H. |
James and Rees, "J. Med. and Pharm.", (Chem. 5), (1962), pp. 1234H-1238H. |
Misiti et al., "Tetrahedron Letters", (1965), No. 16, pp. 1071-1074. |