Compounds comprising piperazines, piperidines, spiro-furanopiperidines, and analogs thereof are provided that are modulators, such as positive allosteric modulators, of one or more subclasses of vasopressin receptors. The compounds can be selective modulators of one or more subclasses of vasopressin receptors. Compounds of the invention can be used in the treatment of a condition wherein modulating a vasopressin receptor is medically indicated for treatment of the condition.

The present invention provides compounds of Formula (1), or a pharmaceutically acceptable salt thereof, formula (1), where R, R1, and G are as described herein; methods of preparing the compounds; and use of the compounds to treat pain and/or inflammation associated with arthritis or osteoarthritis.

##STR00001##

The present invention provides compounds of Formula (1), or a pharmaceutically acceptable salt thereof, formula (1), where R, R1, and G are as described herein; methods of preparing the compounds; and use of the compounds to treat pain and/or inflammation associated with arthritis or osteoarthritis.

##STR00001##

This invention provides for a compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein R.sup.A, R.sup.B, R.sub.2 and R.sub.4 are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.

##STR00001##

The invention relates to methods of treating cell proliferative disorders. The invention further relates to pharmaceutical compositions for treating cell proliferative disorders, especially cancer.

The invention relates to methods of treating cell proliferative disorders. The invention further relates to pharmaceutical compositions for treating cell proliferative disorders, especially cancer.

This invention provides compounds of formula I:

##STR00001##

wherein a, b, c, d, m, n, p, s, t, W, Ar.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, and R.sup.8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.

This invention provides compounds of formula I:

##STR00001##

wherein a, b, c, d, m, n, p, s, t, W, Ar.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, and R.sup.8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.

The invention provides two crystalline freebase forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester. The invention also provides pharmaceutical compositions comprising the crystalline freebase or prepared using the crystalline freebases; processes and intermediates for preparing the crystalline freebases; and methods of using the crystalline freebases to treat a pulmonary disorder.

The invention provides two crystalline freebase forms of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester. The invention also provides pharmaceutical compositions comprising the crystalline freebase or prepared using the crystalline freebases; processes and intermediates for preparing the crystalline freebases; and methods of using the crystalline freebases to treat a pulmonary disorder.