Patent ID: 8557866

Claim:
An isomeric composition comprising: from 0.1 to 99.9 weight percent 2,4-dinitro-6-(1-methylheptyl)phenyl ester, from 0.1 to 99.9 weight percent 2,4-dinitro-6-(1-ethylhexyl)phenyl ester, from 0.1 to 99.9 weight percent 2,4-dinitro-6-(1-propylpentyl)phenyl ester, from 0.1 to 99.9 weight percent 2,6-dinitro-4-(1-methylheptyl)phenyl ester, from 0.1 to 99.9 weight percent 2,6-dinitro-4-(1-ethylhexyl)phenyl ester, and less than 0.1 weight percent 2,6-dinitro-4-(1-propylpentyl)phenyl esterbased on the total weight of the isomeric composition, wherein said isomeric composition has fungicidal activity against Unicinula necator.