Mevastatin (Compactin; ML236B) inhibits HMGCR (HMG-CoA reductase) (Ki for acid form is 1 nM) which in turn inhibits isoprenoid biosynthesis and therefore blocks protein isoprenylation and reduces plasma cholesterol levels in humans.

Milrinone(Primacor) is a a potent and selective phosphodiesterase 3 inhibitor with an IC50 of 0.42 μM for the inhibition of FIII PDE

MK-0941 is a novel Glucokinase activator (GKA)

MK-3102 (MSD) is a novel DPP-4 Inhibitor, which improves glycaemic control with low risk of symptomatic hypoglycaemia.

MK-8245 is an liver-targeting inhibitor of stearoyl-CoA desaturase (SCD) with IC50 of 1 nM for human SCD1 and 3 nM for both rat SCD1 and mouse SCD1, with anti-diabetic and anti-dyslipidemic efficacy.

MK-8931 is a BACE1 inhibitor. MK-8931 binds significantly to β-secretase.

ML 348(ML348) is a selective and reversible lysophospholipase 1 (LYPLA1) inhibitor (IC50 = 210 nM).

ML355 is a potent and selective inhibitors of 12-Lipoxygenase(12-LOX) with IC50 of 0.34 μM, excellent selectivity over related lipoxygenases and cyclooxygenases, and possess favorable ADME properties.

MLN-4760 is a potent and selective human ACE2 inhibitor (IC50, 0.44 nM), with excellent selectivity (>5000-fold) versus related enzymes including human testicular ACE (IC50, >100 μM) and bovine carboxypeptidase A (CPDA; IC50, 27 μM).

MMP-2/MMP-9 inhibitor II is a dual inhibitor of matrix metalloproteinase-2 (MMP-2) and MMP-9 (IC50s = 17 and 30 nM, respectively).

MMP-2/MMP-9 inhibitor III is a cyclic peptide inhibitor of matrix metalloproteinase-2 (MMP-2) and MMP-9 (IC50s = 10-20 μM for both).

MMP-3 inhibitor is a peptide inhibitor of matrix metalloproteinase-3 (MMP-3) with a Ki value of 95 nM.

Moexipril HCl is a potent orally active non-sulfhydryl angiotensin converting enzyme(ACE) inhibitor, which is used for the treatment of hypertension and congestive heart failure.

Mutant IDH1-IN-1 is a potent mutant IDH1 R132H inhibitor with IC50 < 0.1 uM(A level in Patent).

N6022 is a potent, selective, reversible, and efficacious S-Nitrosoglutathione reductase(GSNOR) inhibitor(IC50=10 nM) which is currently undergoing clinical development.

Naratriptan Hydrochloride is a triptan drug which is used for the treatment of migraine headaches.

NCT-501 is a potent and selective inhibitor of Aldehyde Dehydrogenase 1A1 (ALDH1A1) with IC50 of 40 nM.

NCT-505 is a potent and selective aldehyde dehydrogenase (ALDH1A1) inhibitor, with an IC50 of 7 nM, and weakly inhibits hALDH1A2, hALDH1A3, hALDH2, hALDH3A1 (IC50s, >57, 22.8, 20.1, >57 μM).

ND-630 is an acetyl-CoA carboxylase (ACC) inhibitor; inhibits human ACC1 and ACC2 with IC50 values of 2.1 and 6.1 nM, respectively.

Neostigmine Bromide is a cholinesterase inhibitor used in the treatment of myasthenia gravis.

Neostigmine Methyl Sulfate is a reversible acetylcholinesterase inhibitor. This compound blocks the breakdown of acetylcholine in the synaptic space, leading to prolonged signaling and thus increased muscle contractions.

Nepicastat hydrochloride is a potent and selective inhibitor of both bovine and human dopamine-β-hydroxylase with IC50 of 8.5 nM and 9 nM, with negligible affinity for twelve other enzymes and thirteen neurotransmitter receptors.