2,4-Pentanedione,3-[[3-(4,7-dihydro-7-oxo-1H-1,2,3-triazolo[4,5-d]pyrimidin-5-yl)-4-propoxyphenyl]azo]-(9CI); 1H-1,2,3-Triazolo[4,5-d]pyrimidine, 2,4-pentanedione deriv.
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