Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a, Rx, and n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a and (Rx)n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutically acceptable salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L2, are defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: The present invention relates to compounds of formula (I), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and L1 are defined in the specfication, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions. The present invention also relates to compounds of formula (II), or pharmaceutical salts, prodrugs, salts of prodrugs, or combinations thereof, wherein R1a, R2a, Rx, and n are as defined in the specification, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

Abstract: Compounds of formula I: or pharmaceutically acceptable salts thereof, are useful for controlling synaptic transmission in mammals.

Abstract: Compounds of formula I: 1

Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.

Abstract: The present invention relates to a method of controlling pain in mammals, including humans, comprising administering to a mammal or patient in need of treatment thereof selected compounds of formula I: ##STR1## or a pharmaceutically acceptable salt thereof. The invention further relates to selected (R) and (S) compounds of formula I above which are useful as analgesics as well as neuronal cell death preventors and anti-inflammatories.

Abstract: Novel 3-pyridyloxymethyl heterocyclic ether compounds of the formula: ##STR1## or the pharmaceutically-acceptable salts or prodrugs thereof are selective and potent ligands at neuronal nicotinic cholinergic channel receptors, and are effective in controlling synaptic transmission. Key intermediates and processes using this key intermediates to produce compounds of formula I with the variables defined in the specification are also described.

Abstract: Novel heterocyclic ether compounds having the formula: ##STR1## wherein A, m, R, X, Y.sup.1, Y.sup.2 and Y.sup.3 are specifically defined, which are useful in selectively controlling chemical synaptic transmission; therapeutically-effective pharmaceutical compositions thereof; and use of said compositions to selectively control synaptic transmission in mammals.

Abstract: Novel heterocyclic ether compounds of the formula: ##STR1## wherein n, *, R.sup.1, R.sup.2, R.sup.3 and y are specifically defined, or pharmaceutically acceptable salts or prodrugs thereof, which are useful in selectively controlling neurotransmitter release; therapeutically-effective pharmaceutical compositions of these compounds; and use of said compositions to selectively control neurotransmitter release in mammals.

Abstract: 7a-Substituted hexahydro-1H-pyrrolizine compounds having the formula ##STR1## wherein A is a defined heterocycle moiety, pharmaceutical compositions of these compounds, and use of said compositions to selectively control synaptic transmission in mammals.