Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
Inventor
active
1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives
2-phenyl substituted imidatriazinones as phosphodiesterase...
2-Phenyl substituted imidazotriazinones as phosphodiesterase...
2-phenyl substituted imidazotriazinones as phosphodiesterase...
2-phenyl substituted imidazotriazinones as phosphodiesterase...
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