专利号:CN-105037247-A 优先权日:2015-06-26 标 题 :Synthesis of a Class of Bicarbazole Derivatives and Its Application in Organic Electroluminescence
专利号:CN-105037247-B 优先权日:2015-06-26 标题:Synthesis of bi-carbazole derivative and application of bi-carbazole derivative in organic electroluminescence
专利号:US-6090805-A 优先权日:1997-06-18 标 题 :Tocolytic oxytocin receptor antagonists 发明人:WILLIAMS PETER D; SPARKS MICHELLE A; BELL IAN; PERLOW DEBRA S; STAUFFER KENNETH; FREIDINGER ROGER M 权利人:MERCK & CO INC 摘要:This invention relates to certain novel benzoxazinone compounds and derivatives thereof, their synthesis, and their use as oxytocin receptor antagonists. One application of these compounds is in the treatment of preterm labor in mammals, especially humans. The ability of the compounds to relax uterine contractions in mammals also makes them useful for treating dysmenorrhea and stopping labor prior to cesarean delivery.