[NH2:1][C:2]1[N:7]=[C:6]([NH2:8])[C:5]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=2[Cl:16])=[C:4]([CH:17]=O)[N:3]=1.Cl.[NH2:20][OH:21]>C(O)C>[NH2:1][C:2]1[N:7]=[C:6]([NH2:8])[C:5]([C:9]2[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=2[Cl:16])=[C:4]([CH:17]=[N:20][OH:21])[N:3]=1This compound was made from the compound of Example 46 by reaction with hydroxylamine hydrochloride in ethanol, mp. 260°-5° C.
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