alpha-(Difluoromethyl)arginine

Formula : C7-H14-F2-N4-O2
CAS : 69955-43-7 

Irreversible inhibitor of arginine decarboxylase.

alpha-(Fluoromethyl)glutamic acid

Formula : C6-H10-F-N-O4
CAS : 69672-35-1 

Irreversible glutamatedecarboxylase inhibitor.