Chemical News and Journal of Industrial Science, Tomy 139-140Chemical news office., 1929 |
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Strona 162
... position and not in the para as in atoxyl . This substance as a treatment of syphilis and other spirochetal ... position ) NH.CO.CH NH.C , H , .AsO ( OH ) 2 Tryparsamide ( NH , in para position ) NH2 ( HO ) .CH ̧.As.As . C ̧H , ( OH ) ...
... position and not in the para as in atoxyl . This substance as a treatment of syphilis and other spirochetal ... position ) NH.CO.CH NH.C , H , .AsO ( OH ) 2 Tryparsamide ( NH , in para position ) NH2 ( HO ) .CH ̧.As.As . C ̧H , ( OH ) ...
Strona 395
... position of the individual chemist was quite different to that occupied by him even twenty years ago . It had to be recog- nised that industrial changes involved necessary development along the same lines in professional organisation ...
... position of the individual chemist was quite different to that occupied by him even twenty years ago . It had to be recog- nised that industrial changes involved necessary development along the same lines in professional organisation ...
Strona 265
... position had been reversed , and she took only 22 per cent . from us against 27 per cent . from the United States . Let us now turn to our own Dominions . In 1913 Australia's percentage of our goods was 52 against 14 from the United ...
... position had been reversed , and she took only 22 per cent . from us against 27 per cent . from the United States . Let us now turn to our own Dominions . In 1913 Australia's percentage of our goods was 52 against 14 from the United ...
Spis treści
THE CHEMICAL NEWS | 18 |
Professor Leonard Hill on Right | 24 |
By DR W TOMBROCK | 129 |
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