发明人黄志刚,朱建伟,郭海燕. "Method for the Synthesis of 11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115768134 A, 授权公告日 2020-08-21.
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