4. C - Chemistry, Metallurgy
  5. 07
  6. D

Ulrich Niewohner

C - Chemistry – Metallurgy – 07 – D

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Country: Germany

1,5-dihydro-pyrazolo[3,4-d]-pyrimidinone derivatives

C - Chemistry – Metallurgy – 07 – D
Patent

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2,8-disubstituted quinazolinones

C - Chemistry – Metallurgy – 07 – D
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2,9-disubstituted purin-6-ones

C - Chemistry – Metallurgy – 07 – D
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2-alkoxyphenyl substituted imidazotriazinones

C - Chemistry – Metallurgy – 07 – D
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2-phenyl substituted imidazotriazinones as phosphodiesterase...

C - Chemistry – Metallurgy – 07 – D
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