# Species Formula 7542 Methyl osmium(III) dihydroxide (Geo)CH5O2Os 7543 Os(CO)4(C2H4)C6H4O4Os 7544 Os(CO)4(C2H4) (Geo)C6H4O4Os 7545 Osmium pentacarbonyl (Geo)C5O5Os 7546 Osmium pentacarbonylC5O5Os 7547 Os(III)(H2O)6 d5 (Geo)H12O6Os 7548 Os(II)(H2O)6H12O6Os 7549 Os(II)(H2O)6 (Geo)H12O6Os 7550 Osmium di-acetylacetonate dihydrate (Geo)C10H18O6Os 7551 Osmium di-acetylacetonate dihydrateC10H18O6Os 7552 OsO4N2 (BABWAC) (Geo) C4H8N2O6Os 7553 Osmium(IV) oxide difluorideOF2Os 7554 Osmium(IV) oxide difluoride (Geo)OF2Os 7555 Osmium(III) trifluoride (Geo)F3Os 7556 Os(III)F6 d5 (Geo)F6Os 7557 Os(CO)4(PEt3)C10H15O4POs 7558 Os(CO)4(PEt3) (Geo)C10H15O4POs 7559 Os(Cp)NP2(2+) (BELNOV) (Geo)C11H23NOP2Os 7560 Os(C6H6)CNCl (BEDYUF) (Geo)C17H14NClOs 7561 [Os(NH3)5Cl]++ (Geo)H15N5ClOs 7562 Osmium(IV) oxide dichlorideOCl2Os