Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
Inventor
active
2-hydroxymethylcyclopropylidene methylpurines and...
2-hydroxymethylcyclopropylidenemethylpurines and...
2-hydroxymethylcyclopropylidenemethylpurines and...
No associations
LandOfFree
Roger G. Ptak does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Roger G. Ptak, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roger G. Ptak will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2449463