Abstract: The present invention provides prostamide receptor antagonist compounds that may be represented by the general formula I. wherein A, R1, R2, R3, R4 and R6 are as defined in the specification.

Abstract: Disclosed herein are methods and compositions related to compound 1 or compound 2 or pharmaceutically acceptable salts, or prodrugs thereof, which are antagonists of a prostaglandin EP4 receptor, or are prostaglandin EP4 antagonists.

Abstract: The present invention relates to novel pharmaceutical compositions of bimatoprost and other cyclopentane(ene) heptan(en)oic acid amides and their use in preventing sunburn and/or providing an artificial tan to human skin.

Abstract: Disclosed herein are methods and compositions related to compound 1 or a pharmaceutically acceptable salt, or a prodrug thereof (all of which are referred to hereafter, collectively or individually, as “compound 1”), which is an antagonist of a prostaglandin EP4 receptor, or is a prostaglandin EP4 antagonist. Also disclosed is a method comprising administering a prostaglandin EP4 antagonist to a mammal suffering from, or at risk of developing, a disease or condition selected from the group consisting of cancer, immunological disorders, neurodegenerative disorders, ocular diseases, hepatic diseases, renal diseases, septicemia, fibromyalgia, dermatological disorders, and antipyrexia.

Abstract: The present invention relates to novel pharmaceutical compositions of bimatoprost and other cyclopentane(ene) heptan(en)oic acid amides and their use in preventing gray hair or promoting the conversion of gray hair to the original pigment in hair follicles.

Abstract: The present invention provides prostamide receptor antagonist compounds that may be represented by the general formula I. wherein A, R1, R2, R3, R4 and R6 are as defined in the specification.

Abstract: A method of treating ocular hypotension, hypertension, hemorrhage, myocardial ischemia, angina pectoris, coronary contraction, cerebrovascular contraction after subarachnoidal hemorrhage, cerebral hemorrhage and asthma which comprises administering to a mammal suffering therefrom a therapeutically effective amount of a thromboxane ligand which is a compound formula I, wherein Y is (CH2)x; Z is selected from the group consisting of O, OCH2, O—C—O and (CR2)x, x is an integer of 1 or 2; n is 0 or 1; R2 is hydrogen or an alkyl radical of from 1 to 4 carbons; A is an alkylene or alkenylene radical having from two to seven carbon atoms, which radical may be substituted with one or more hydroxy, oxo, alkyloxy or alkylcarboxy groups or said alkylene or alkenylene may have one or more enchained oxa or imino radicals; B is a methyl radical or a cycloalkyl radical having from three to seven carbon atoms, or an aryl radical, selected from the group consisting of hydrocarbyl aryl and heteroaryl radicals wherein