Extract residues (coal), light oil alk., indene fraction, Friedel-Crafts reaction products with salicylic acid
Extract residues (coal), light oil alk., indene fraction, Friedel-Crafts reaction products with salicylic acid;Einecs 309-160-9;Extract residues (coal), light oil alk., indene fraction, friedel-crafts reaction products with salicylic acid
309-160-9
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