406698-15-5
3-amino-2-phenyl-2,8-dihydro-6H-pyrano[3,4-c]pyridazine-4-carbonitrile
406698-25-7
3-amino-2-(2,6-dimethylphenyl)-2,8-dihydro-6H-pyrano[3,4-c]pyridazine-4-carbonitrile hydrochloride
406698-53-1
3-amino-2-(2-tert-butylphenyl)-2,8-dihydro-6H-pyrano[3,4-c]pyridazine-4-carbonitrile hydrochloride
406698-47-3
3-amino-2-(2-methyl-4-nitrophenyl)-2,8-dihydro-6H-pyrano[3,4-c]pyridazine-4-carbonitrile tosylate
123-56-8
丁二酰亚胺

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