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METHOD OF ISOLATING CIS-4-METHYLCYCLOHEXENE-4-DICARBOXYLIC-1,2 ACID ANHYDRIDES OR 7-SYN-METHYL- OR 5-METHYLBICYCLO/2,2,1/HEPTENE-5-DICARBOXYLIC-2,3 ACID ANHYDRIDES
METHOD OF ISOLATING CIS-4-METHYLCYCLOHEXENE-4-DICARBOXYLIC-1,2 ACID ANHYDRIDES OR 7-SYN-METHYL- OR 5-METHYLBICYCLO/2,2,1/HEPTENE-5-DICARBOXYLIC-2,3 ACID ANHYDRIDES