![BENZO[D]PYRIDAZINE; 2,3-Diazanaphthalene; Phthalazine; PHZ; 4,5-BENZOPYRIDAZINE; 2,3-BENZODIAZINE; 2,3-Benzodiazine; 4,5-Benzopyridazine](/web/image/product.template/63533/image?unique=548e6f1)
BENZO[D]PYRIDAZINE; 2,3-Diazanaphthalene; Phthalazine; PHZ; 4,5-BENZOPYRIDAZINE; 2,3-BENZODIAZINE; 2,3-Benzodiazine; 4,5-Benzopyridazine
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