GlcN-6-P Synthase-IN-1 (Compound 4d) is a potent inhibitor of Glucosamine-6-phosphate (GlcN-6-P) synthase, with an IC50 of 3.47 μM. This compound demonstrates remarkable antimicrobial activity and exhibits excellent penetration in the central nervous system. Additionally, GlcN-6-P Synthase-IN-1 is capable of inhibiting cytochrome P450, specifically the CYP3A4 isoform [1].