| 摘要 |
PCT No. PCT/EP93/02221 Sec. 371 Date Apr. 20, 1994 Sec. 102(e) Date Apr. 20, 1994 PCT Filed Aug. 19, 1993 PCT Pub. No. WO94/04497 PCT Pub. Date Mar. 3, 1994.A compound of formula (I): (X)nRuLL1 where n is 1 or 2, preferably 2, and in which Ru is ruthenium; each X independently is selected from Cl, SCN, H2O, Br, I, CN and SeCN and L is a ligand of formulae (a) to (g) and L1 is selected from a ligand of formulae (a) to (c) where each R independently is selected from OH, hydrogen, C1-20alkyl, -ORa or -N(Ra)2 and each Ra independently is hydrogen or C1-4alkyl.
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