The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.

Disclosed herein is an ophthalmic formulation comprising a compound of formula (I): ##STR00001## wherein R.sup.1 is a linear or branched C.sub.9-C.sub.33 alkyl or a linear or branched C.sub.9-C.sub.33 alkenyl with 1 to 4 double bonds; R.sup.2 is a linear or branched C.sub.9-C.sub.19 alkyl or a linear or branched C.sub.9-C.sub.19 alkenyl with 1 to 4 double bonds; and an ophthalmologically acceptable carrier.

Disclosed herein is an ophthalmic formulation comprising a compound of formula (I): ##STR00001## wherein R.sup.1 is a linear or branched C.sub.9-C.sub.33 alkyl or a linear or branched C.sub.9-C.sub.33 alkenyl with 1 to 4 double bonds; R.sup.2 is a linear or branched C.sub.9-C.sub.19 alkyl or a linear or branched C.sub.9-C.sub.19 alkenyl with 1 to 4 double bonds; and an ophthalmologically acceptable carrier.

Disclosed herein is an ophthalmic formulation comprising a compound of formula (I): ##STR00001## wherein R.sup.1 is a linear or branched C.sub.9-C.sub.33 alkyl or a linear or branched C.sub.9-C.sub.33 alkenyl with 1 to 4 double bonds; R.sup.2 is a linear or branched C.sub.9-C.sub.19 alkyl or a linear or branched C.sub.9-C.sub.19 alkenyl with 1 to 4 double bonds; and an ophthalmologically acceptable carrier.

This disclosure relates to ester compounds formed from gamma-branched aliphatic alcohols, lubricating oil base stocks comprising such ester compounds, lubricating oil compositions comprising such ester compounds, and method of making such base stocks. The lubricating oil base stocks comprising the ester compounds exhibit desirable lubricating properties such as polarity.

The present invention relates to a process for preparing a mixture of cetylated fatty acids and a system for carrying out said process. Furthermore, the present invention relates to a composition comprising, or alternatively, consisting of said mixture of cetylated fatty acids. Finally, the present invention relates to said composition for use in the treatment and/or prevention of: (i) rheumatoid arthritis of inflammatory and non-inflammatory origin, in particular osteoarthritis; (ii) other inflammatory joint conditions; (iii) psoriasis, lupus, periodontal diseases or cardiovascular or heart diseases; (iv) all post-traumatic osteoarticular pathologies including sports injuries; (v) all degenerative joint pathologies (arthrosis, gonarthrosis, coxarthrosis, etc.), and (vi) inflammatory-traumatic tendon and muscular conditions. Furthermore, it is envisaged that the composition of the present invention be used in the treatment and/or prevention of the above-mentioned pathologies and disorders (i)-(vi) in association with a rehabilitative therapy. The composition comprising said mixture is formulated in a pharmaceutical form for oral use (novel food, supplement or medical device), i.e. in the form of a pill, pastille, capsule, tablet, granules, dispersible powder, syrup, solution or sprayable solution; for topical use, i.e. in the form of a cream, unguent, ointment, gel or spray to be used as such for application on the skin, or else for trans dermal use in the form of a patch.

The present invention relates to a process for preparing a mixture of cetylated fatty acids and a system for carrying out said process. Furthermore, the present invention relates to a composition comprising, or alternatively, consisting of said mixture of cetylated fatty acids. Finally, the present invention relates to said composition for use in the treatment and/or prevention of: (i) rheumatoid arthritis of inflammatory and non-inflammatory origin, in particular osteoarthritis; (ii) other inflammatory joint conditions; (iii) psoriasis, lupus, periodontal diseases or cardiovascular or heart diseases; (iv) all post-traumatic osteoarticular pathologies including sports injuries; (v) all degenerative joint pathologies (arthrosis, gonarthrosis, coxarthrosis, etc.), and (vi) inflammatory-traumatic tendon and muscular conditions. Furthermore, it is envisaged that the composition of the present invention be used in the treatment and/or prevention of the above-mentioned pathologies and disorders (i)-(vi) in association with a rehabilitative therapy. The composition comprising said mixture is formulated in a pharmaceutical form for oral use (novel food, supplement or medical device), i.e. in the form of a pill, pastille, capsule, tablet, granules, dispersible powder, syrup, solution or sprayable solution; for topical use, i.e. in the form of a cream, unguent, ointment, gel or spray to be used as such for application on the skin, or else for trans dermal use in the form of a patch.

The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.

The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.

The invention relates to a derivative of 15-oxospiramilacton, particularly to a compound of Formula I or II, or an isomer, a solvate or a pharmaceutically acceptable salt thereof. The invention also relates to a pharmaceutical composition comprising the compound as pharmaceutically active ingredient, a method for preparing the same, and use thereof in manufacture of an anti-tumor agent. The derivative of 15-oxospiramilactone of the invention have an activity against multiple tumor cell lines, and the anti-tumor activity is positively correlated to an activity inhibiting the Wnt signaling pathway. ##STR00001##