176029-71-3

Upstream product

• 86-87-3 naphth-1-yl acetic acid 
• 79-37-8 oxalyl dichloride 
• 176029-14-4 4-(3-aminophenyl)-2-benzyl-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine 

Relevant academic research and scientific papers

Heterobicyclic derivatives

Heterobicyclic derivatives of the formula: wherein R1is aryl which may have suitable substituent(s), ar(lower)alkyl which may have suitable substituent(s), halo(lower)alkyl, protected carboxy(lower)alkyl, acyl(lower)alkyl, heterocyclic group or heterocyclic(lower)alkyl which may have suitable substituent(s), R2is aryl which may have suitable substituent(s) or heterocyclic group, and R3is hydrogen, lower alkoxy or arylthio, and a pharmaceutically acceptable salt thereof which are useful as a medicament.