摘要:
##STR1## Conjugate compounds are described comprising a compound of formula (1), wherein A is a group --Alk 3 -- or --Alk 3 N(R 4 )Alk 1 --, Alk 2 , Alk 3 and Alk 4 which may be the same or different is each a C 1-4 alkylene chain optionally substituted by one or more C 1-6 alkyl groups; and R 1 , R 2 , R 3 and R 4 , which may be the same or different, is each a hydrogen atom or a group--AlkR 5 where Alk is an optionally substituted straight or branched C 1-6 alkyl group and R 5 is a hydrogen atom or a --CO 2 H, --CONR 6 R 7 (where R 6 and R 7 , which may be the same or different is each a hydrogen atom or an alkyl group) or --P(X 1 )(X 2 R 8 )L group where X 1 and X 2 is each an oxygen or sulphur atom. R 8 is a hydrogen atom or an alkyl group and L is an aliphatic, aromatic, or heteroaromatic group or a linker group with the proviso that at least one of R 1 , R 2 , R 3 and R 4 is a group AlkP(X 1 )(X 2 R 8 )L where L is a linker group; and a metal complexes and/or salts thereof, coupled to a protein, peptide or carbohydrate. The conjugates are useful for imaging and in the treatment of abnormal cell disorders, such as in the treatment of tumours.
摘要:
##STR1## Metal complex of tetra-aza macrocycles of formula (1) wherein Alk 1 , Alk 2 , Alk 3 and Alk 4 , which may be the same or different, is each a C 1-4 alkylene chain optionally substituted by one or more optionally substituted C 1-6 alkyl groups; and R 1 , R 2 , R 3 and R 4 which may be the same or different is each a hydrogen atom or a group AlkR 5 where Alk is an optionally substituted straight or branched C 1-6 alkyl group and R 5 is a hydrogen atom or a --CO 2 H,--CONR 6 R 7 [where R 6 and R 7 , which may be the same or different, is each a hydrogen atom or a C 1-6 alkyl group] or --P(X 1 )(X 2 R 8 )R 9 group where X 1 and X 2 , which may be the same or different is each an oxygen or sulphur atom, R 8 is a hydrogen atom or an alkyl group and R 9 is an aliphatic, aromatic or heteroaromatic group, with the proviso that at least two of R 1 , R 2 , R 3 and R 4 is a group -AlkP(X 1 )(X 2 R 8 )R 9 or one or R 1 , R 2 , R 3 and R 4 is a group -AlkP(X 1 )(X 2 R 8 )R 9 and at least one of the remaining groups R 1 , R 2 , R 3 and R 4 is a group -AlkCO 2 H or -AlkCONR 6 R 7 , or a salt thereof, for use as contrast agents in nuclear magnetic resonance imaging are described.
摘要:
An aqueous bath suitable for the electrodeposition of a bright iron-nickel electrodeposit onto a substrate susceptible to corrosion comprising iron ions, nickel ions, a bath soluble primary nickel brightener containing a sulfo-oxygen group, a bath soluble complexing agent, and an auxiliary bath soluble nickel brightener containing a sulfo-oxygen group, said auxiliary brightener having the general formula:R--SO.sub.2 --R.sub.1 --S--R.sub.2 --SO.sub.3.sup.- M.sup.+,whereinR is an aliphatic hydrocarbon moiety having 1 to 4 carbon atoms, or aryl,R.sub.1 and R.sub.2 are aliphatic hydrocarbon moieties of from 1 to 4 carbon atoms,R and R.sub.1 may be linked together to form an organic radical when R is aliphatic, andM.sup.+ is hydrogen, sodium potassium, lithium or ammonium.
摘要:
Compositions comprising dioctyl calcium sulfosuccinate in a mixture of non-aqueous, i.e. oil, solvents are disclosed as being resistant to crystallization at low temperatures. Dosage units comprising gelatin capsules containing said compositions are also disclosed. The compositions of this invention are useful as fecal softeners.
摘要:
An emergency locator system for locating and retrieving sunken vessels and vessels in distress comprising in combination a base, a buoyant float releasably mounted thereon and a long line connecting the base and float. The base is adapted to be mounted on an external surface of a vessel in spaced apart relationship thereto to permit fluid to circulate between the vessel surface and the base. The base comprises a hydrostatic pressure sensing-diaphragm activated float holding and trigger release assembly. The diaphragm is located on a lower surface of the base adjacent the vessel surface when the base is mounted on the vessel. The base has U-shaped grapple cables attached to it and the grapple cable ends may also be attached to the vessel beneath the mounted base. The float is adapted to be releasably mounted on the base and upon the base float being subjected to a pre-selected external pressure the float is released and floats to the water surface being connected to the base by a long locator line. The float has provisions for a dye marker embedded therein and a signaling system mounted on a top surface thereof or it may be provided without either of these or just one of them at the option of the user.
摘要:
A variable difficulty balance board for standing desk and fitness use is provided. The balance board facilitates the conditioning and rehabilitation of the nerves, bones, muscles, and joints of the body by limiting the range of motion and biomechanical forces around the longitudinal and lateral axes. The balance board comprises a deck, a fulcrum receiver, and a fulcrum insert. The fulcrum insert is press-fit into a fulcrum cavity of the fulcrum receiver. The fulcrum insert extends outward from the fulcrum receiver and provides an area where the balance board can pivot. The fulcrum insert may be replaced by the user such that it may occupy either a first orientation or a second orientation within the fulcrum cavity. The first orientation and the second orientation configures the fulcrum insert such that it provides a lateral or longitudinal axis of balance relative to the deck, respectively.
摘要:
The present invention provides compounds of the following structure, methods of using such compounds, and pharmaceutical compositions containing such compounds. In addition, this invention provides methods for the treatment and/or prevention of disease states mediated by Aryl Hydrocarbon receptor pathways.
摘要:
The present invention provides compounds of the following structure, methods of using such compounds, and pharmaceutical compositions containing such compounds. In addition, this invention provides methods for the treatment and/or prevention of disease states mediated by Aryl Hydrocarbon receptor pathways.
摘要:
A golf swing alignment and swing-aiming device is disclosed. An embodiment of the device includes a main elongated member, an aim arm that is pivotally connected to the main elongated member, an aiming strip that is pivotally connected to the aim arm, and a ball positioning arm that is pivotally connected to the main member at a location near the second end of the main member. The device collapses so that it can fit inside a club sheath in a golf bag, and can be unfolded to allow the user to position the aiming strip in a parallel arrangement with the main member, so that the aiming strip can be used to guide the swing of a golf club while positioning one's feet along the main member.