Prior to this modification, the minor diastereomer could only be removed at the stage of the bis-TBS ether (-)- 21 .
此之前修改,只能拆除小映舞台的双乙醚TBS电视台(94.1)21.
Prior to this modification, the minor diastereomer could only be removed at the stage of the bis-TBS ether (-)- 21 .
此之前修改,只能拆除小映舞台的双乙醚TBS电视台(94.1)21.
声明：以上例
、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内
代表本软件的观点；若发现问题，欢迎向我们指正。
