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专利名称：DIBENZO (B) (D) PYRAM DERIVATIVES发明人：CHEUK MAN LEE,R.J. MICHAELS,L.S. HARRIS申请号：AU1525376申请日：19760624公开号：AU500505B2公开日：19790524
摘要：Compounds of the formula wherein R1 is methyl or R1R1 is oxygen; R2 is alkylor halogen substituted phenyl alkyl; and R3 is hydrogen, loweralkyl, loweralkenyl orloweralkynyl.
申请人：HARRIS, L.S., PARS, H.G., SHEEHAN, J.C. AND RAZDAN, R.K.,PARS H G,SHEEHANJ C,RAZDAN R K
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