Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)

Neuroscience Discovery (M.J.F., C.M., M.E.K) and Discovery Chemistry (J.M.E), Merck Research Laboratories, Boston, Massachusetts; Discovery Chemistry (K.B., D.E.D., M.M., J.D.S.), Pharmacology (B.C., L.A.H., Y.L., E.M.P., M.D.S., Z.Y., X.Z.), Pathology and Cellular Toxicology (C.G.M., F.M.P), and Pharmacokinetics (H.M.), Merck Research Laboratories, Kenilworth, New Jersey; Neuroscience Discovery, Merck Research Laboratories, West Point, Pennsylvania (J.A.M.)