abstract |
The 3-(5'-ribonucleotide) of a compound as claimed in any claims 1 to 35 of British Patent Specification No. 2,063,252A, in which X is 7(S)- halomethyl 1-thio-alpha- lincosaminide or 7(R)-halomethyl 1- thio-alpha-lincosaminide; or a pharmaceutically acceptable salt thereof. |