| abstract |
AQUEOUS COMPOSITION THAT ARE SUBJECT TO DECOMPOSITION AND SPOILAGE BY THE ACTION OF BACTERIA ARE PRESERVED BY INCORPORATING IN THEM A SMALL AMOUNT OF A COMPOUND HAVING THE STRUCTURAL FORMULA 1-(A-CH2-),3-Y,(X)N-1H-INDAZOLE WHEREIN X REPRESENTS HALOGEN, NITRO, ACOYLAMINO, AROYLAMINO, (HALOBENZYLIDENE)AMINO, OR METHYLENEIMINO; Y REPRESENTS HYDROGEN, HALOGEN, ACOYLAMINO, OR METHYLENEIMINO. A REPRESENTS HALOGEN; AND N REPRESENTS A NUMBER IN THE RANGE OF ZERO TO 4. ILLUSTRATIVE OF THESE COMPOUNDS IS N1-CHLOROMETHYL-5,7-DICHLOROINDAZOLE. |