u03bcm liter peroxidase bglucuronidase lysosome anion peroxide__________________________________________________________________________1 0 96 8 u00b1 18 5 91 2 u00b1 15 7 96 0 u00b1 1 3 96 0 u00b1 5 8 77 7 u00b1 2 53 3 75 4 u00b1 29 8 67 1 u00b1 0 1 98 7 u00b1 6 8 98 7 u00b1 4 0 59 5 u00b1 2 810 0 40 4 u00b1 19 8 53 2 u00b1 9 8 56 4 u00b1 1 3 56 4 u00b1 0 7 34 3 u00b1 1 533 0 30 2 u00b1 17 4 43 0 u00b1 27 0 39 8 u00b1 4 1 39 8 u00b1 0 6 11 8 u00b1 4 3100 0 43 7 u00b1 30 9 38 2 u00b1 19 3 13 6 u00b1 13 6 13 6 u00b1 4 1 20 1 u00b1 6 2ic sub 50 value 18 0 21 5 17 4 19 8 5 3__________________________________________________________________________ the compounds of the invention can exist in unsolvated as well as solvated forms including hydrated forms in general the solvated forms with pharmaceutically acceptable solvents such as water ethanol and the like are equivalent to the unsolvated forms for purposes of the invention the alkyl groups and alkoxy groups contemplated by the invention comprise both straight and branched carbon chains of from one to about six carbon atoms representative of such groups are methyl ethyl isopropyl pentyl 3 methylpentyl methoxy ethoxy i propoxy and the like some of the compounds of the invention may comprise an asymmetric carbon atom the pure d isomer pure l isomer as well as mixtures thereof are contemplated by the invention asymmetric carbon atoms may be present in a substituent such as an alkyl group all such.