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PCE
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CPC Subgroup
A61K 31/21

Esters, e.g. nitroglycerine, selenocyanates

Full Title

Medicinal preparations containing organic active ingredients > Esters, e.g. nitroglycerine, selenocyanates

5 direct subcodes

Child Classifications

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  • A61K 31/255 of sulfoxy acids or sulfur analogues thereof
  • A61K 31/26 Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters
  • A61K 31/265 of carbonic, thiocarbonic, or thiocarboxylic acids, e.g. thioacetic acid, xanthogenic acid, trithiocarbonic acid
  • A61K 31/27 of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine