| 摘要 |
6-[(Cyclic amino)alkylamino]-7,8,9,10-tetrahydro-1,2,4-triazolo[3,4-a]phthalazines are novel compounds prepared by the reaction of a 6-halo-7,8,9,10-tetrahydro-1,2,4-triazolo[3,4-a]phthalazine with an appropriate (cyclic amino)alkylamine. The compounds are useful as bronchodilators.
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