All

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 D01 Inorganic Chemicals D007287 +
  D01.625 Nitrogen Compounds D017672 +
   D01.625.525 Nitric Acid D017942 +
    D01.625.525.550 Nitrates D009566 +
     D01.625.525.550.850 Silver Nitrate D012835 
 D01 Inorganic Chemicals D007287 +
  D01.847 Silver Compounds D018030 +
   D01.847.900 Silver Nitrate D012835