1,2,3,4-Tetrahydrophthalazines, II: Derivatives r375w1 =2,3,4,5,7,12-hexahydro-1H-[1,2,5]triazepino[1,2-b]phthalaz ine-1,5-dione r377w1.r378w2 =2,3,4,5,7,12-HEXAHYDRO-1H-(1,2,5)TRIAZEPIN[1,2-b]PHTHALAZI N-1,5-DION-DERIVATE of 2,3,4,5,7,12-hexahydro-1H-AD1

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