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21 - m - sulfobenzoat derivatives of 6.16 alpha of 2 '- phenyl - 11beta, 17,21trihydroxy - pregnatrien - 2,4,6 - nts square bracket to 3.2 c square bracket to pyrazol20 on and methods of manufacture
21 - m - sulfobenzoat derivatives of 6.16 alpha of 2 '- phenyl - 11beta, 17,21trihydroxy - pregnatrien - 2,4,6 - nts square bracket to 3.2 c square bracket to pyrazol20 on and methods of manufacture
